+ Update GroupType detail to be a view/edit block
+ Add ValidationGroup property to IRockControl
+ Update GroupMember list to show attributes with the Show In Grid option
Add ability to support ordering of group type attributes
Add Purpose to the group type list
Renamed GroupRole to GroupTypeRole
Updated Role List and Detail blocks to work on Group Detail pages
Merge branch 'origin/develop'

Conflicts:
	RockWeb/Blocks/Cms/LayoutDetail.ascx
	RockWeb/Blocks/Crm/GroupRoleDetail.ascx
	RockWeb/Blocks/Crm/GroupTypeDetail.ascx
+ Rename GroupRole to GroupTypeRole
+ Update role min/max to use number range control
Merge branch 'feature-dt-grouptype'