POICollection updated to send correct facet params and parse response
Render separate facets

Still needs to be updated for when only one facet is included
Separate facet event for accessibility as types are handled differently
Serialize additional values to help style the SearchView facets
Minor style tweaks, disable filter button if no facets available
Capitalize accessibility facet titles
Vertical align icons (font-awesome and maki)
Positioned the browse toggle icon more carefullly
Added spans for font icons to help position
Removed tilemill/ -- now in maps-tiles
Serve tiles from our server rather than mapbox
Added separate icons with selected styles for toggled transport layers
Merge pull request #17 from ox-it/updated-facetting

Updated facetting
Pass a default location when searching for AdditionalPOICollections
Merge branch 'master' into gh-pages
updated css