Workgroups and ranges now get added to their respected ctnrs when being created, also removed rogue print statement
Range start_str and end str autopopulation after selecting network
Auto select start_str and end_str when in create range in network detail view
Merge pull request #189 from church29/Workgroup_Ranges_Ctnr_Add

Workgroups, and ranges not appearing in containers
Merge pull request #193 from church29/Range_Form

More intuitive range creation