Edit POI categories
Allow updating parent_poi_category_id
Refresh iframe after POI categories edit
Merge branches 'MOB-1777-edit-pin-types' and 'master' of https://github.com/Wikia/interactive-maps into MOB-1777-edit-pin-types

Conflicts:
	api/v1/render.html
	assets/scripts/map.js
Fixed translations
Adressed CR comments
Merge pull request #110 from Wikia/MOB-1777-edit-pin-types

MOB-1777 Edit pin types