Import Sass port of Twitter Bootstrap 3.0.0 (WIP)
Include Glyphicons icon font, remove old icon images

@see http://glyphicons.getbootstrap.com/
Import Bootstrap 3.0.0 RC1
Update tests for Bootstrap 3.0 RC1
Update README
Bump version to 3.0.0.0.rc1
Merge branch 'release/3.0.0.0.rc1' into develop

* release/3.0.0.0.rc1:
  Bump version to 3.0.0.0.rc1
Stop accumulating cruft in the packaged gem

Before: 1.4M for bootstrap-sass-rails gem
After:  0.14M for bootstrap-sass-rails gem