bootstrap_cdn: //maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css
bootswatches: 
  - Cerulean
  - Cosmo
  - Cyborg
  - Darkly
  - Flatly
  - Journal
  - Lumen
  - Paper
  - Readable
  - Sandstone
  - Simplex
  - Slate
  - Spacelab
  - Superhero
  - United
  - Yeti
bootswatches_2:
  - Amelia
  - Cerulean
  - Cosmo
  - Cyborg
  - Flatly
  - Journal
  - Readable
  - Simplex
  - Slate
  - Spacelab
  - Superhero
  - United
bootswatch_cdn: //maxcdn.bootstrapcdn.com/bootswatch/3.3.1/{{name}}/bootstrap.min.css
fontawesome_cdn: //maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css

bootswatch_2_download: http://bootswatch.com/2/{{bootswatch}}/bootstrap.min.css
bootstrap_2_cdn://maxcdn.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css