CSS styles for applications to make a tree like layout easier

fixes #2125 - the warning is now displayed with a disabled button

Log DB Queries

Add (two) missing backticks.

Especially at user without "" PostgreSQL likes to fail.

share autocomplete - improve group appearance - issue #173

Fix instanceid format to prevent session loop

Make it possible to show less log entries again

User list: Keep array of available groups. Should fix #873

Fix install app version check

Fix upload progressbar in IE8 and IE9