Add search panel to Places#index
Let the user close a Place when viewing it (and going back to the search)
Rename code into id, as Emberjs need an id field
Display kinds checkboxes
Use a dedicated ObjectController for handling kinds
Persist selected kinds
Make the filters system work
Minor css fix for filters checkboxes
Use an ObjectController to display a Place instead of a standard Controller
Merge pull request #28 from mainelabs/filter-places

Filter places
Remove `*_enum` methods from Place model, used by RailsAdmin
* prefer the configuration approach