Renamed ResourceReq.name to res_name (#46)
Created management command syncresources for filling default resources (#46)
Fix syncresources (purge old) and include on postupgradecontroller
Improved resources admin readibility (#46)
Vlan request managed using ResourceReq.
Undo changes on ResourceReqForm, as make it unusable.
Show unit on empty resource requests
Restore VLAN implicit management but base for future generic management included (#46)
Split Slice.vlan_nr into Slice.allow_isolated and Slice.isolated_vlan_tag (#46 note-64)
Merge branch 'feature46' into feature234

Conflicts:
	controller/apps/slices/admin.py
	controller/apps/slices/models.py
Fixed merge issues (migrations and erroneus automerge) (#234)