Merge pull request #27 from jonas054/more_rules

More rules
Merge pull request #28 from jonas054/more_rules

Improvements
Merge pull request #29 from jonas054/more_rules

Write output in line number order.
Merge pull request #30 from jonas054/more_rules

More rules
Merge pull request #33 from jonas054/more_rules

Removed the exception to the snake_case rule.
Add gem version badge to README
Extend the README a bit
Run specs against Ruby 2.0.0 as well
Minor README changes
Remove specific Ruby version requirements

Now we have to support both Ruby 1.9 & 2.0 so those don't make that much
sense
Enhance the plain output with ansi colors
Version bump to 0.3.2
Regenerate gemspec for version 0.3.2
Update the deps
Regenerate gemspec for version 0.3.2
Regenerate gemspec for version 0.3.2
Introduce -v/--version command-line option

On a related note - renamed `--verbose` to `--debug`
Refactor a bit the CLI code
Minor improvements
Migrate cli_spec to new expect syntax