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)