Clean and fixes (#338)

[Kaik]

• Disable module remove listener.

• Modify forum fixes

• update chosen to 1.8.2

• remove old jQuery Autocomplete

• convert modify forum js to module and namespace

• add ajax user search for user moderators

• Modify forum styles

• Installer cleaning

• Installer disable all additional features and ajax

• Navbar responsive improvements

• User moderators select fix missing variable error

• Restrict new topic sticky and locked options only for moderators

• First post move and delete restrictions + errors translation fix

• Latest posts and topics.

• User controller redirects.

• Fixes + improvements in User controller, latest, mine + search initial.

• More search improvements example form field customisation.

• Disable feeds for now.

• Move topic action with sync, join action initial + cleaning.

• Move, join, split topic + sync testing + improvements and fixes.

• Move post + sync testing + improvements and fixes.

• More clean and sync to be continued.

• Revert topic controller testing changes.

• Change search path to real one.

• Disable debug in sync listener.

• Fix error in case of missing last post.

• Style.