Moving towards the container object
Issue #83 progress
First take at the transparrent containers. Need a bit of polishing.
Issue #83: Transparent containers
Issue #83: Transparent containers
Cleanup vestigial code
Issue #83: Transparent containers
Issue #83: Transparent containers
Merge pull request #85 from weshatheleopard/transparent_containers

Transparent containers
Fixing improper tree generation in certain cases
Issue #77: supporting storing and writing of parsed chartsheets
Issue #77: Finalizing chartsheet support.
Version bump to 2.3.0
Updated rdoc
Regenerate gemspec for version 2.3.0