Merge pull request #13 from pdrgabriel/master

Twitter API version 1.0 is deprecated
update Gemfile and gemspec
newest redcarpet no longer compatible with 1.8
some more ruby version checks
add ruby 2.0 to travis
bump for new release
add setters to the dsl for api tokens
format to support 1.8
handle weird twitter bug
move skeleton output into its own class. add the auth info to the output
add code for getting followers
fix for 1.8
bump for release
doc updates
docs