Fixed path to notifier
Rspec test for Notifier.
Check notify method.
Activesupport excluded from dependencies
Use strip.empty? chain instead of blank? method.
Options totally refactored
Now you can use
  :format               output format
  :without_color        only output plain text without color
  :with_textmate        open file by textmate in html format
  :with_mvim            open file by mvim in html format
  :with-hg              display hg commit and username, only support html format
  :with-git             display git commit and username, only support html format
  :silent               silent mode
  :only                 analyze files only matching a pattern
Merge pull request #7 from kugaevsky/new_options

New options