updating readme for new version
addressing #2310
fixing ie8 URL string, addressing #2324
removing glyphicons from docs #2322
adding plus-square-o, removing expand-o and collapse-o icons
adding jquery uncompressed and .map files for chrome dev tools
finishing off icon renaming, hopefully #2310
adding plus square icons to form controls, arrows to directional icons #2338
updating version to 4.0.2 in config.yml, adding documentation for FA SASS and LESS ruby gems (#2336)
getting license added back in to minified css (#2337)
shortening license to preserve bandwidth (#1594)
fixing bug in docs
Reverted e07edeb88487b3b4b59c11b28ea1197bd5cc6613
Fixes #2345
Updated version number
Fixes #2348
adding a note about Bootstrap CDN sometimes taking a few minutes to catch up.
Update _mixins.scss to fix $rotation sass var (#2429)

This should fix #2429 [FortAwesome#2429].
Merge pull request #2431 from luke83/patch-2

Update _mixins.scss to fix $rotation sass var (#2429)
Rebuilt assets
referenced .min.css file for CDN

put on dev branch per #2485
ensure PR on the dev branch

prevents re-submittals