Some more clean up of sqlHelper
Add blank (good for select2)
Don't expand radio in treeselect
Merge branch 'master' of github.com:AJenbo/knjphpfw
Merge remote-tracking branch 'kas/master'

Conflicts:
	objects.php
Fix having none and blank at the same time with select2
Order by array
Merge branch 'master' of github.com:AJenbo/knjphpfw

Conflicts:
	objects.php
Fix var name
Treeselect: Allow printing alone (not in a TD).
Treeselect: Open parent element if a sub element is not selected.