finished basic map display on festival show page
initial commit of backbone plus fixes to paperclip s3
finished home page filtering
Merge branch 'feature/backbone' into develop

* feature/backbone:
  finished home page filtering
  initial commit of backbone plus fixes to paperclip s3
finished map features for spaces tab
finished festival events filtering
Merge branch 'feature/festival_view_backbone' into develop

* feature/festival_view_backbone:
  finished festival events filtering
  finished map features for spaces tab
admin style improvements