add roles and right_permissions helper
Merge branch 'develop' of github.com:DanielMSchmidt/vergleichsportal into feature/rules-and-permissions

Conflicts:
	app/controllers/application_controller.rb
add check permissions on cart switch und compare
add Admin view Permissions
add first admin and admin Dashboard
add Make Admin button
add make admin button response
Merge branch 'develop' of github.com:DanielMSchmidt/vergleichsportal into feature/rules-and-permissions
Merge branch 'feature/rules-and-permissions' into develop
fix some search view bugs