Improve LogoutAction
Fixed template scripting compiler

Fixes #1088
Disabled support for PostgreSQL
Option names are now globally unique

Every application has to prepend it's own abbreviation to an option name, e.g. "wbb_thread_enable_marking_as_done" ("wbb_"). This is no longer done by WCF itself!

Fixes #997
Fixes UserAssignToGroupForm
Adds default implementation AbstractClipboardAction::execute()
Adds comments
Replaces data.returnValues.actionName with data.actionName
Fixed unnecessary cache clearing
Fixed input field
Fixed input field CSS class
Fixed cronjob execution

Fixes #906
Fixes #910
Merge branch 'master' of github.com:WoltLab/WCF
Adds AbstractClipboardAction::getEditorLabel()
Reinserts comments
Fix ClassMustBeImportedSniff

Fixes #1090
Merge branch 'master' of github.com:WoltLab/WCF
Adds CSS class which indicates if container is collased
Removed unnecessary explicit __toString() calls
Small style optimization