bb2diaspora: Horizontal ruler must have a leading new line for libertree
bbcode: The header for shared messages for text based system needn't to have a profile link.
Diaspora: Now the application name is transmitted as well with a post.
Diaspora-XML-Templates: Added provider name and some rearrangements to fit the exact order of the elements in diaspora (only for the beauty)
Vier: attached link descriptions (type-link, ...) are redesigned to make it look more modern.
The postal code wasn't displayed correctly.
Accepting "!"-links as tags. (They are used at statusnet for groups)
API: Beautifying the code, only showing posts (not likes), don't show own posts in mentions.
Merge pull request #938 from annando/master

API: Don't show own posts in mentions, some "vier" changes and provider name for diaspora