Added entities for From Groups
Added basic controller for form groups
Working on Form Groups
Form groups can be created
A form group can be edited
Forms can be added to a group
Forms can be sorted with js
Form fields can be reordered with drag and drop
Added some delete actions
Update form specifications when adding to a group
Added role check to form groups
Added overview of form groups
Added form group progress to forms
Forgot some actions
Made forms compatible with groups
Form groups work now also for not members
Some small fixes and improvements
Tooltip fix
Form group viewer results editable
Small improvements