Merge pull request #2 from keilmillerjr/master

Inconsistent indentation
fixed indentation
Regenerate gemspec for version 2.1.0
Merge pull request #4 from keilmillerjr/master

Added an example in readme where the icon name has a hyphen in it.
improved usage instructions
removed sass file
add trouble shooting section
added awesome_button helper
Regenerate gemspec for version 2.2.0
Merge branch 'master' of github.com:kristianmandrup/font_awesome-sass-rails
using icon overlays
added awesome_btn for more flexible nesting
small fix
Regenerate gemspec for version 2.2.1
fix specs
auto dasherize and convert icon name
Regenerate gemspec for version 2.2.2
improved awesome_btn
added space before text