Merge pull request #688 from Andr3as/master

Wrong icon after rescanning closed folders
Merge pull request #689 from Andr3as/master

Allows to edit svg
changing password deletes project from users.php
Fixes Fatal error of using $this when not in object context
Merge pull request #697 from Andr3as/697

Fixes Fatal error of using $this when not in object context
only check for remote version on installation