Add bits to update project meta data, User Story #14
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	index.php
Editing users of a project is now a separate function
Merge remote-tracking branch 'upstream/master'
Fix issues pointed out in the MR, mostly coding style and one unused variable
Merge pull request #28 from boom1992/master

Add methods to update users of projects in backend