--updated interface category descriptions
--updated all enum TODOs defining all elements
--update all use case TODOs defining some use cases
--moved comments to issues
--fixed typos/syntax errors
--removed comments that have been addressed
--made a pass at making units consistent in the way they are documented
--removed duplicate tire pressure
--made boolean documentation consistent
--remove year range for year
--made zone pass
--made a pass at interface headers
Resolved conflicts
Merge branch 'occops-master'

Resolved conflicts between Kevrons's last commit and Paul's.