Moved navs into header, added additional subnav stylings, added add to projects option
add simplification of geometry to geojson
add AssetsController and AssetGenerator
use tiles_path in search_helper
Merge branch 'new-design' into results-cover-proxy
remove mapbox_url from application_helper
Further styling changes to protected area pages, moving toward making everything generic and site wide
Added nav icon
Merge pull request #152 from unepwcmc/results-cover-proxy

Proxy Mapbox tiles
Added clear to fix projects page display:
avoid DoS by not converting params into symbols
Fixed map and navigation
Merge branch 'homepage' into search-filters
request retina-ready tiles from mapbox
Added search icon to nav
Fixed hover issue for icons
Merge branch 'homepage' into search-filters
Merge branch 'protected-area-design' into search-filters
Added log in pages, continuing styling
Updated icons and styling for login page