Merge pull request #848 from annando/master

New "minimal" mode for displaying the network content. Preparation for e.g. a multicolumn layout.
Merge pull request #849 from annando/master

SQL improvements. New parameter for a maximum amount of comments per thread
Merge pull request #850 from annando/master

New style for shared links. Preparation for changes in some addons
Merge pull request #851 from annando/master

Keeping an offset for page switching
Merge pull request #852 from annando/master

Bugfix: Problem with page switching with the old pager solved
Add better support to small screen to duepuntozero theme.
This close #823. It also add some styles for screens less than 960px.
It's not a mobile theme, but should be better to see in case.
Merge pull request #854 from fabrixxm/issue-823

Add better support to small screen to duepuntozero theme.
Merge pull request #853 from annando/master

Bugfix of the previous bugfix :)
user contacts: fix #797 , add searching in url and nickname, add batch actions
Merge pull request #859 from fabrixxm/manage_contacts

Improvements in contact management
change action container div class to id. fix bug in quattro theme
Merge pull request #862 from fabrixxm/manage_contacts

change action container div class to id. fix bug in quattro theme
acl selector add and remove mentions when a forum is selected.
fix textarea/tinymce, add contact id to mention
PL: update to the strings
added option to the admin panel to allow users to set the remote_self flag
added remote_self as option to the contact repair dislog
only show the remote_self option if admin allows it
Merge pull request #867 from tobiasd/remote_me_option

remote_self as option
Merge pull request #866 from annando/master

API: reworked