Unique together on Vote Model
rating from UI
Rating on UI
Node insert from UI
Nodes added from UI
Merged with nemesis refactoring branch
Merge branch 'refactoring' of github.com:nemesisdesign/nodeshot into dev
Marker popup on node insertion on UI
Nodelist linked to map on UI
Merge branch 'master' of github.com:stonaz/nodeshot into refactoring

Conflicts:
	nodeshot/core/layers/serializers.py
tinyMCE editor fixed
Interoperability: NodeExternal model is a cleaner solution to store external layers info
CitySDK mixin provides methods to syncrhonize the local DB with an external CitySDK API (WP5)
OpenWISPCitySDK synchronizer
ProvinciaWIFICitySDK synchronizer + cleanup