Merge pull request #306 from cvogeley/master

Add class to bookmark links to make it better themable
fix wall photos
Merge https://github.com/friendica/red into zpull
Doco - abcjsplugin from Olivier
fix the "every other link gets messed up" problem
Merge https://github.com/friendica/red into zpull
theming chat a little
don't allow the browser to open uploaded html/css/js
moving background-color to style.css
whitespace
more XSS blockage of uploaded files
Merge pull request #307 from git-marijus/master

theming chat a little
backend for chatroom activity monitor - honours permissions and returns (json) how many in room and last chat timestamp, regardless of whether the observer is actually in the room.
perform remote discovery on abook sync of nomadic clones if remote channel (xchan) is unknown
since the project donate section was added to siteinfo - add a way for the hub admin to add in a donation section to keep the hub running.
don't add bookmark tags to naked links inside code blocks
better bookmark escaping
more bookmark fixes
s/Options All/AllowOverride All
getting bookmark support in tinymce is left as a FIXME. I've got something that almost works, but not quite in editor_plugin_src.js2