Add description to the project
Fix the gem name at Readme
Add some todo notes
Add some scrubbers explanation
Spelling fixes. Added some information about which methods Rails use for sanitization.
Added information about using a custom scrubber in a rails app.
Forgot the strip_links method.
Added sanitizers examples.
Removed use of instance variables in the sanitizers examples.
Added links to read more about loofah and nokogiri.
Added sanitize_css usage.
A custom scrubber is passed as an option to sanitize not as a second argument.
Break up long line.
Merge pull request #3 from rafaelfranca/better-readme

Updated README.md with information about usage, scrubbers, custom scrubbers in a Rails app and links to learn more.