Introduced several common ruby idioms, especially 'inject' and '||='. Also reduced redundancy in patterns.
Merge pull request #1 from BinaryPaean/idioms

Introduced several common ruby idioms
quickfix witht he regex
added gemfile
gemfiles
..
Update rakefile
Converter now uses string input rather than file. Caller is responsible for sourcing file.
Adopted standard ruby unit testing! :)
Adopted standard gem layout. Adopted standard unit testing format. :)
Merge pull request #2 from BinaryPaean/idioms

Ruby Loves Unit Testing!
Added some base test and changed the tag for the bold because the break line tag was entering the b instead of br