modified string to match the other in this module
Update cli.rb

Updated dm to use #create_direct_message
Merge pull request #141 from autodidacticon/dm

Update cli.rb
Use updated method names to avoid twitter duplication warnings
Test against Rubinius
Merge pull request #138 from engstrom/master

modified string to match the other in this module
Enforce code coverage minimums
Add RuboCop
Favor sprintf over String#%

See http://batsov.com/articles/2013/06/27/the-elements-of-style-in-ruby-number-2-favor-sprintf-format-over-string-number-percent/