Merge pull request #69 from DeOb/master

Imgur plugin
Added the empty namespace to the list of invalid namespaces.
First version of the html output feature. Issue #30.
Merge pull request #75 from DeOb/master

Refactor plugins (Remove duplicated code).
Merge pull request #76 from DeOb/master

Pastebin plugin
Merge branch 'master' of https://github.com/koffeinsource/kaffeeshare
Fixed a plugin bug.
Pastebin: linebreaks should now be preserved.
Merge pull request #78 from jbreitbart/master

Mostly plugin bug fixes introduced with the last pull.
Added empty HTML output servelet.
Added HTML view. Optimized Datastore interface to use cursors, JPA backend is currently broken.
Merge branch 'master' of https://github.com/jbreitbart/kaffeeshare
Removed Google Reader link.
Added Fefe blog plugin.
Added XKCD plugin. #79
Small bugfix in BasePlugin login. Fixed formatting in UrlImporter.
Merge pull request #83 from jbreitbart/master

HTML output
Fixes #86.
Merge pull request #87 from jbreitbart/master

Youtube fix
Removed jabber work-a-round since google finally fixed the bug.