Rename remove() to deleteProject() and add return, add methods to open and close projects, change the return of getBelongedProjects() to return only necessary rows
Be able to create projects
Don't duplicate the statement
Merge pull request #18 from boom1992/master

Be able to create projects
Fix PHP notice

that was shown because a constant was defined twice.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #20 from tobiasmuecksch/master

Fix PHP notice
Merge pull request #17 from onurv12/master

Rename remove() to deleteProject() and add return, add methods to open a...
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ProductionManager.class.php