Merge pull request #3 from eligoenergy/field_enhancement

Field enhancement
Bringing teh ST description in line with the X12 convention
A bit of cleanup
Updated docs
Version bump to 0.0.0
Moving stuff to utilize Jeweler
Updated rdoc
Fixing Gemfile
Cleaning up Rakefile
Version bump to 2.0.2
Bumped version
Merge pull request #4 from eligoenergy/gemify

Gemify
Merge field enhancements
Version bump to 2.0.3
Merge pull request #5 from eligoenergy/field_enhancement

Field enhancement
Regenerate gemspec for version 2.0.3
Version bump to 2.0.4
Regenerate gemspec for version 2.0.4
Version bump to 2.0.5
Regenerate gemspec for version 2.0.5