[#48462689] Art.category is now an array, also removed leftover neighborhood and ward stuff from edit page
Removed categories from info window popup
Fix multi-catigory select and specs
Force category to be an Array on the DB level, workaround Rails bug for multiple selects
Better multiple selects with Chosen
Barebones category model with habtm relation with art
Select multiple categories on art new page, needs cleanup
Filter and test fixes
API update for multiple categories
[#48462689] All things categories