diff --git a/README b/README
index c5adda1776..c687cb240a 100644
--- a/README
+++ b/README
@@ -2,8 +2,8 @@
 README
 ------
 
-StatusNet 0.9.0 ("Stand")
-4 Mar 2010
+StatusNet 0.9.1 ("Everybody Hurts")
+28 Mar 2010
 
 This is the README file for StatusNet, the Open Source microblogging
 platform. It includes installation instructions, descriptions of
@@ -77,57 +77,34 @@ for additional terms.
 New this version
 ================
 
-This is a major feature release since version 0.8.3, released Feb 1
-2010. It is the final release version of 0.9.0, replacing any beta
-versions.
+This is a minor bug and feature release since version 0.9.0 released 4
+March 2010.
+
+Because of fixes to OStatus bugs, it is highly recommended that all
+public sites upgrade to the new version immediately.
 
 Notable changes this version:
 
-- Support for the new distributed status update standard OStatus
-  <http://ostatus.org>, based on PubSubHubbub, Salmon, Webfinger,
-  and Activity Streams.
-- Support for location using the Geolocation API. Notices are (optionally) 
-  marked with lat-long information with geo microformats, and can be shown
-  on a map.
-- No fixed content size. Notice size is configurable, from 1 to
-  unlimited number of characters. Default is still 140!
-- An authorization framework, allowing different levels of users.
-- A Web-based administration panel.
-- A moderation system that lets site moderators sandbox, silence,
-  or delete uncooperative users.
-- A flag system that lets users flag profiles for moderator review.
-- Support for OAuth <http://oauth.net> authentication in the Twitter
-  API.
-- User roles system that lets the owner of the site to assign
-  administrator and moderator roles to other users.
-- A pluggable authentication system.
-- An authentication plugin for LDAP servers.
-- Many features that were core in 0.8.x are now plugins, such
-  as OpenID, Twitter integration, Facebook integration
-- A much-improved offline processing system
-- In-browser "realtime" updates using a number of realtime
-  servers (Meteor, Orbited, Cometd)
-- A plugin to provide an interface optimized for mobile browsers
-- Support for Facebook Connect
-- Support for logging in with a Twitter account
-- Vastly improved translation with additional languages and
-  translation in plugins
-- Support for all-SSL instances
-- Core support for "repeats" (like Twitter's "retweets")
-- Pluggable caching system, with plugins for Memcached,
-  APC, XCache, and a disk-based cache
-- Plugin to support RSSCloud
-- A framework for adding advertisements to a public site,
-  and plugins for Google AdSense and OpenX server
-- Plugins to throttle excessive subscriptions and registrations.
-- A plugin to blacklist particular URLs or nicknames.
+- Twitter bridge truncates and links back to original for long
+  notices.
+- Changed "Home" link in main menu to "Personal".
+- A new memcached plugin (using pecl/memcached versus pecl/memcache)
+- Opt-in subscription to update@status.net
+- Script to run commands on behalf of a user.
+- Better Web UI for long notices.
+- A plugin to open external links in their own window or tab
+- Fixes to Salmon protocol for compatibility with other systems.
+- Updates to latest ActivityStreams definition.
+- Twitpic-compatible API for image upload.
+- Background deletion of user accounts.
+- Better support for HTTP basic authentication with CGI/FastCGI
+- Better discovery on OStatus
+- Support for PuSH-enabled RSS 2.0 feeds
+- OpenID-only mode
+- OpenID blacklist/whitelist
+- OStatus unit tests
 
-There are also literally thousands of bugs fixed and minor features
-added. A full changelog is available at http://status.net/wiki/StatusNet_0.9.0.
-
-Under the covers, the software has a vastly improved plugin and
-extension mechanism that makes writing powerful and flexible additions
-to the core functionality much easier.
+A full changelog is available at http://status.net/wiki/StatusNet_0.9.1.
 
 Prerequisites
 =============
@@ -239,9 +216,9 @@ especially if you've previously installed PHP/MySQL packages.
 1. Unpack the tarball you downloaded on your Web server. Usually a
    command like this will work:
 
-       tar zxf statusnet-0.9.0.tar.gz
+       tar zxf statusnet-0.9.1.tar.gz
 
-   ...which will make a statusnet-0.9.0 subdirectory in your current
+   ...which will make a statusnet-0.9.1 subdirectory in your current
    directory. (If you don't have shell access on your Web server, you
    may have to unpack the tarball on your local computer and FTP the
    files to the server.)
@@ -249,7 +226,7 @@ especially if you've previously installed PHP/MySQL packages.
 2. Move the tarball to a directory of your choosing in your Web root
    directory. Usually something like this will work:
 
-       mv statusnet-0.9.0 /var/www/statusnet
+       mv statusnet-0.9.1 /var/www/statusnet
 
    This will make your StatusNet instance available in the statusnet path of
    your server, like "http://example.net/statusnet". "microblog" or
@@ -664,7 +641,7 @@ with this situation.
 If you've been using StatusNet 0.7, 0.6, 0.5 or lower, or if you've
 been tracking the "git" version of the software, you will probably
 want to upgrade and keep your existing data. There is no automated
-upgrade procedure in StatusNet 0.9.0. Try these step-by-step
+upgrade procedure in StatusNet 0.9.1. Try these step-by-step
 instructions; read to the end first before trying them.
 
 0. Download StatusNet and set up all the prerequisites as if you were
@@ -685,7 +662,7 @@ instructions; read to the end first before trying them.
 5. Once all writing processes to your site are turned off, make a
    final backup of the Web directory and database.
 6. Move your StatusNet directory to a backup spot, like "statusnet.bak".
-7. Unpack your StatusNet 0.9.0 tarball and move it to "statusnet" or
+7. Unpack your StatusNet 0.9.1 tarball and move it to "statusnet" or
    wherever your code used to be.
 8. Copy the config.php file and avatar directory from your old
    directory to your new directory.
@@ -1522,7 +1499,7 @@ repository (see below), and you get a compilation error ("unexpected
 T_STRING") in the browser, check to see that you don't have any
 conflicts in your code.
 
-If you upgraded to StatusNet 0.9.0 without reading the "Notice
+If you upgraded to StatusNet 0.9.1 without reading the "Notice
 inboxes" section above, and all your users' 'Personal' tabs are empty,
 read the "Notice inboxes" section above.
 
diff --git a/classes/User.php b/classes/User.php
index 8ad2ec63d5..659ec9467b 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -670,8 +670,12 @@ class User extends Memcached_DataObject
 
     function delete()
     {
-        $profile = $this->getProfile();
-        $profile->delete();
+        try {
+            $profile = $this->getProfile();
+            $profile->delete();
+        } catch (UserNoProfileException $unp) {
+            common_log(LOG_INFO, "User {$this->nickname} has no profile; continuing deletion.");
+        }
 
         $related = array('Fave',
                          'Confirm_address',
@@ -679,6 +683,7 @@ class User extends Memcached_DataObject
                          'Foreign_link',
                          'Invitation',
                          );
+
         Event::handle('UserDeleteRelated', array($this, &$related));
 
         foreach ($related as $cls) {
diff --git a/lib/activity.php b/lib/activity.php
index f9192c6b80..5d6230c6df 100644
--- a/lib/activity.php
+++ b/lib/activity.php
@@ -179,6 +179,17 @@ class Activity
 
             $this->actor = new ActivityObject($actorEl);
 
+            // Cliqset has bad actor IDs (just nickname of user). We
+            // work around it by getting the author data and using its
+            // id instead
+
+            if (!preg_match('/^\w+:/', $this->actor->id)) {
+                $authorEl = ActivityUtils::child($entry, 'author');
+                if (!empty($authorEl)) {
+                    $authorObj = new ActivityObject($authorEl);
+                    $this->actor->id = $authorObj->id;
+                }
+            }
         } else if (!empty($feed) &&
                    $subjectEl = $this->_child($feed, self::SUBJECT)) {
 
diff --git a/lib/activityobject.php b/lib/activityobject.php
index 34d1b91700..677a48197f 100644
--- a/lib/activityobject.php
+++ b/lib/activityobject.php
@@ -177,10 +177,7 @@ class ActivityObject
         $this->type  = self::PERSON; // XXX: is this fair?
         $this->title = $this->_childContent($element, self::NAME);
 
-        $id = $this->_childContent($element, self::URI);
-        if (ActivityUtils::validateUri($id)) {
-            $this->id = $id;
-        }
+        $this->id = $this->_childContent($element, self::URI);
 
         if (empty($this->id)) {
             $email = $this->_childContent($element, self::EMAIL);
@@ -193,15 +190,6 @@ class ActivityObject
 
     private function _fromAtomEntry($element)
     {
-        if ($element->localName == 'actor') {
-            // Old-fashioned <activity:actor>...
-            // First pull anything from <author>, then we'll add on top.
-            $author = ActivityUtils::child($element->parentNode, 'author');
-            if ($author) {
-                $this->_fromAuthor($author);
-            }
-        }
-
         $this->type = $this->_childContent($element, Activity::OBJECTTYPE,
                                            Activity::SPEC);
 
@@ -209,11 +197,6 @@ class ActivityObject
             $this->type = ActivityObject::NOTE;
         }
 
-        $id = $this->_childContent($element, self::ID);
-        if (ActivityUtils::validateUri($id)) {
-            $this->id = $id;
-        }
-
         $this->summary = ActivityUtils::childHtmlContent($element, self::SUMMARY);
         $this->content = ActivityUtils::getContent($element);
 
@@ -226,6 +209,12 @@ class ActivityObject
         $this->source  = $this->_getSource($element);
 
         $this->link = ActivityUtils::getPermalink($element);
+
+        $this->id = $this->_childContent($element, self::ID);
+
+        if (empty($this->id) && !empty($this->link)) { // fallback if there's no ID
+            $this->id = $this->link;
+        }
     }
 
     // @fixme rationalize with Activity::_fromRssItem()
diff --git a/lib/attachmentlist.php b/lib/attachmentlist.php
index d29a5fa2fd..43f836e150 100644
--- a/lib/attachmentlist.php
+++ b/lib/attachmentlist.php
@@ -337,7 +337,7 @@ class Attachment extends AttachmentListItem
                         $this->showHtmlFile($this->attachment);
                         break;
                     }
-                    // Fall through to default
+                    // Fall through to default.
 
                 default:
                     $this->showFallback();
diff --git a/lib/common.php b/lib/common.php
index 334a88ffd5..8d2e6b420b 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -22,10 +22,10 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 //exit with 200 response, if this is checking fancy from the installer
 if (isset($_REQUEST['p']) && $_REQUEST['p'] == 'check-fancy') {  exit; }
 
-define('STATUSNET_VERSION', '0.9.0');
+define('STATUSNET_VERSION', '0.9.1');
 define('LACONICA_VERSION', STATUSNET_VERSION); // compatibility
 
-define('STATUSNET_CODENAME', 'Stand');
+define('STATUSNET_CODENAME', 'Everybody Hurts');
 
 define('AVATAR_PROFILE_SIZE', 96);
 define('AVATAR_STREAM_SIZE', 48);
diff --git a/plugins/Blacklist/BlacklistPlugin.php b/plugins/Blacklist/BlacklistPlugin.php
index a7d0942da5..adc4d9d7e2 100644
--- a/plugins/Blacklist/BlacklistPlugin.php
+++ b/plugins/Blacklist/BlacklistPlugin.php
@@ -49,32 +49,26 @@ class BlacklistPlugin extends Plugin
     public $urls      = array();
     public $canAdmin  = true;
 
-    private $_nicknamePatterns = array();
-    private $_urlPatterns      = array();
-
-    /**
-     * Initialize the plugin
-     *
-     * @return void
-     */
-
-    function initialize()
+    function _getNicknamePatterns()
     {
         $confNicknames = $this->_configArray('blacklist', 'nicknames');
 
         $dbNicknames = Nickname_blacklist::getPatterns();
 
-        $this->_nicknamePatterns = array_merge($this->nicknames,
-                                               $confNicknames,
-                                               $dbNicknames);
+        return array_merge($this->nicknames,
+                           $confNicknames,
+                           $dbNicknames);
+    }
 
+    function _getUrlPatterns()
+    {
         $confURLs = $this->_configArray('blacklist', 'urls');
 
         $dbURLs = Homepage_blacklist::getPatterns();
 
-        $this->_urlPatterns = array_merge($this->urls,
-                                          $confURLs,
-                                          $dbURLs);
+        return array_merge($this->urls,
+                           $confURLs,
+                           $dbURLs);
     }
 
     /**
@@ -265,8 +259,9 @@ class BlacklistPlugin extends Plugin
 
     private function _checkUrl($url)
     {
-        foreach ($this->_urlPatterns as $pattern) {
-            common_debug("Checking $url against $pattern");
+        $patterns = $this->_getUrlPatterns();
+
+        foreach ($patterns as $pattern) {
             if (preg_match("/$pattern/", $url)) {
                 return false;
             }
@@ -287,8 +282,9 @@ class BlacklistPlugin extends Plugin
 
     private function _checkNickname($nickname)
     {
-        foreach ($this->_nicknamePatterns as $pattern) {
-            common_debug("Checking $nickname against $pattern");
+        $patterns = $this->_getNicknamePatterns();
+
+        foreach ($patterns as $pattern) {
             if (preg_match("/$pattern/", $nickname)) {
                 return false;
             }
diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index c985fb4bc1..f183bc7aea 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -102,7 +102,8 @@ class OStatusPlugin extends Plugin
      */
     function onStartEnqueueNotice($notice, &$transports)
     {
-        $transports[] = 'ostatus';
+        // put our transport first, in case there's any conflict (like OMB)
+        array_unshift($transports, 'ostatus');
         return true;
     }
 
diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php
index 864fef6285..f8c56a05f3 100644
--- a/plugins/OStatus/classes/Magicsig.php
+++ b/plugins/OStatus/classes/Magicsig.php
@@ -129,11 +129,11 @@ class Magicsig extends Memcached_DataObject
 
     public function toString($full_pair = true)
     {
-        $mod = base64_url_encode($this->publicKey->modulus->toBytes());
-        $exp = base64_url_encode($this->publicKey->exponent->toBytes());
+        $mod = Magicsig::base64_url_encode($this->publicKey->modulus->toBytes());
+        $exp = Magicsig::base64_url_encode($this->publicKey->exponent->toBytes());
         $private_exp = '';
         if ($full_pair && $this->privateKey->exponent->toBytes()) {
-            $private_exp = '.' . base64_url_encode($this->privateKey->exponent->toBytes());
+            $private_exp = '.' . Magicsig::base64_url_encode($this->privateKey->exponent->toBytes());
         }
 
         return 'RSA.' . $mod . '.' . $exp . $private_exp; 
@@ -174,9 +174,9 @@ class Magicsig extends Memcached_DataObject
         $rsa = new Crypt_RSA();
         $rsa->signatureMode = CRYPT_RSA_SIGNATURE_PKCS1;
         $rsa->setHash('sha256');
-        $rsa->modulus = new Math_BigInteger(base64_url_decode($mod), 256);
+        $rsa->modulus = new Math_BigInteger(Magicsig::base64_url_decode($mod), 256);
         $rsa->k = strlen($rsa->modulus->toBytes());
-        $rsa->exponent = new Math_BigInteger(base64_url_decode($exp), 256);
+        $rsa->exponent = new Math_BigInteger(Magicsig::base64_url_decode($exp), 256);
 
         if ($type == 'private') {
             $this->privateKey = $rsa;
@@ -203,23 +203,25 @@ class Magicsig extends Memcached_DataObject
     public function sign($bytes)
     {
         $sig = $this->privateKey->sign($bytes);
-        return base64_url_encode($sig);
+        return Magicsig::base64_url_encode($sig);
     }
 
     public function verify($signed_bytes, $signature)
     {
-        $signature = base64_url_decode($signature);
+        $signature = Magicsig::base64_url_decode($signature);
         return $this->publicKey->verify($signed_bytes, $signature);
     }
-        
+
+
+    public static function base64_url_encode($input)
+    {
+        return strtr(base64_encode($input), '+/', '-_');
+    }
+
+    public static function base64_url_decode($input)
+    {
+        return base64_decode(strtr($input, '-_', '+/'));
+    }
 }
 
-function base64_url_encode($input)
-{
-    return strtr(base64_encode($input), '+/', '-_');
-}
 
-function base64_url_decode($input)
-{
-    return base64_decode(strtr($input, '-_', '+/'));
-}
diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php
index 799b5e3079..f39686b717 100644
--- a/plugins/OStatus/lib/magicenvelope.php
+++ b/plugins/OStatus/lib/magicenvelope.php
@@ -83,7 +83,7 @@ class MagicEnvelope
     public function signMessage($text, $mimetype, $keypair)
     {
         $signature_alg = Magicsig::fromString($keypair);
-        $armored_text = base64_url_encode($text);
+        $armored_text = Magicsig::base64_url_encode($text);
 
         return array(
             'data' => $armored_text,
@@ -121,7 +121,7 @@ class MagicEnvelope
     public function unfold($env)
     {
         $dom = new DOMDocument();
-        $dom->loadXML(base64_url_decode($env['data']));
+        $dom->loadXML(Magicsig::base64_url_decode($env['data']));
 
         if ($dom->documentElement->tagName != 'entry') {
             return false;
@@ -178,7 +178,7 @@ class MagicEnvelope
             return false;
         }
 
-        $text = base64_url_decode($env['data']);
+        $text = Magicsig::base64_url_decode($env['data']);
         $signer_uri = $this->getAuthor($text);
 
         try {
diff --git a/scripts/command.php b/scripts/command.php
index 6041b02eb1..7b1d651e48 100755
--- a/scripts/command.php
+++ b/scripts/command.php
@@ -20,8 +20,8 @@
 
 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
 
-$shortoptions = 'i:n:';
-$longoptions = array('id=', 'nickname=');
+$shortoptions = 'i:n:o';
+$longoptions = array('id=', 'nickname=', 'owner');
 
 $helptext = <<<END_OF_USERROLE_HELP
 command.php [options] [command line]
@@ -29,13 +29,12 @@ Perform commands on behalf of a user, such as sub, unsub, join, drop
 
   -i --id       ID of the user
   -n --nickname nickname of the user
+  -o --owner    use the site owner
 
 END_OF_USERROLE_HELP;
 
 require_once INSTALLDIR.'/scripts/commandline.inc';
 
-
-
 function interpretCommand($user, $body)
 {
     $inter = new CommandInterpreter();
@@ -50,8 +49,6 @@ function interpretCommand($user, $body)
     }
 }
 
-
-
 if (have_option('i', 'id')) {
     $id = get_option_value('i', 'id');
     $user = User::staticGet('id', $id);
@@ -66,6 +63,12 @@ if (have_option('i', 'id')) {
         print "Can't find user with nickname '$nickname'\n";
         exit(1);
     }
+} else if (have_option('o', 'owner')) {
+    $user = User::siteOwner();
+    if (empty($user)) {
+        print "Site has no owner.\n";
+        exit(1);
+    }
 } else {
     print "You must provide either an ID or a nickname.\n\n";
     print $helptext;
diff --git a/tests/ActivityParseTests.php b/tests/ActivityParseTests.php
index fec8829eba..4563da9146 100644
--- a/tests/ActivityParseTests.php
+++ b/tests/ActivityParseTests.php
@@ -22,14 +22,14 @@ class ActivityParseTests extends PHPUnit_Framework_TestCase
 
         $this->assertFalse(empty($act));
 
-        $this->assertEquals($act->time, 1243860840);
-        $this->assertEquals($act->verb, ActivityVerb::POST);
+        $this->assertEquals(1243860840, $act->time);
+        $this->assertEquals(ActivityVerb::POST, $act->verb);
 
         $this->assertFalse(empty($act->objects[0]));
-        $this->assertEquals($act->objects[0]->title, 'Punctuation Changeset');
-        $this->assertEquals($act->objects[0]->type, 'http://versioncentral.example.org/activity/changeset');
-        $this->assertEquals($act->objects[0]->summary, 'Fixing punctuation because it makes it more readable.');
-        $this->assertEquals($act->objects[0]->id, 'tag:versioncentral.example.org,2009:/change/1643245');
+        $this->assertEquals('Punctuation Changeset', $act->objects[0]->title);
+        $this->assertEquals('http://versioncentral.example.org/activity/changeset', $act->objects[0]->type);
+        $this->assertEquals('Fixing punctuation because it makes it more readable.', $act->objects[0]->summary);
+        $this->assertEquals('tag:versioncentral.example.org,2009:/change/1643245', $act->objects[0]->id);
     }
 
     public function testExample3()
@@ -46,22 +46,22 @@ class ActivityParseTests extends PHPUnit_Framework_TestCase
         $act = new Activity($entry, $feed);
 
         $this->assertFalse(empty($act));
-        $this->assertEquals($act->time, 1071340202);
-        $this->assertEquals($act->link, 'http://example.org/2003/12/13/atom03.html');
+        $this->assertEquals(1071340202, $act->time);
+        $this->assertEquals('http://example.org/2003/12/13/atom03.html', $act->link);
 
         $this->assertEquals($act->verb, ActivityVerb::POST);
 
         $this->assertFalse(empty($act->actor));
-        $this->assertEquals($act->actor->type, ActivityObject::PERSON);
-        $this->assertEquals($act->actor->title, 'John Doe');
-        $this->assertEquals($act->actor->id, 'mailto:johndoe@example.com');
+        $this->assertEquals(ActivityObject::PERSON, $act->actor->type);
+        $this->assertEquals('John Doe', $act->actor->title);
+        $this->assertEquals('mailto:johndoe@example.com', $act->actor->id);
 
         $this->assertFalse(empty($act->objects[0]));
-        $this->assertEquals($act->objects[0]->type, ActivityObject::NOTE);
-        $this->assertEquals($act->objects[0]->id, 'urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a');
-        $this->assertEquals($act->objects[0]->title, 'Atom-Powered Robots Run Amok');
-        $this->assertEquals($act->objects[0]->summary, 'Some text.');
-        $this->assertEquals($act->objects[0]->link, 'http://example.org/2003/12/13/atom03.html');
+        $this->assertEquals(ActivityObject::NOTE, $act->objects[0]->type);
+        $this->assertEquals('urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a', $act->objects[0]->id);
+        $this->assertEquals('Atom-Powered Robots Run Amok', $act->objects[0]->title);
+        $this->assertEquals('Some text.', $act->objects[0]->summary);
+        $this->assertEquals('http://example.org/2003/12/13/atom03.html', $act->objects[0]->link);
 
         $this->assertFalse(empty($act->context));