New field "network" in item table to speed up the system.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #795 from fabrixxm/master

update message.po
BBCode: When converting to HTML for the connectors, then videos are now converted in a regular link (there were problems with some vanishing video links)
Several performance improvements.
Removed many "limit 1" at update and delete queries since they were superflous und generated massiv logfile entries
All subqueries in tag searches are now reformed. Further SQL improvements
Update style.css

This will fix the profile selector. It will be bring it on the left side.
Update style.css

This is for responsive Webdesign.
Bugfix: There were speed problems with inifinite scroll on firefox
Merge pull request #805 from maase2/patch-5

Update style.css
Merge pull request #806 from maase2/patch-6

Update style.css
Update Contact.php

Add the delete option for a contact.
Merge pull request #810 from maase2/patch-7

Update Contact.php
update to the util/message.po file to new strings can be translated
Merge pull request #815 from tobiasd/20131107-strings

update to the util/message.po file to new strings can be translated
update to util strings.php
Merge pull request #816 from tobiasd/20131107-strings2

update to util strings.php
Merge pull request #803 from annando/master

SQL performance and reduction of database warnings