Rename, revise README
Rename, use app directory
Mindmap
Rename and use shebang, so can run it just with 'terrible_twos' at the command-line.
Make controller thinner
Format
Placeholder feature
Flowchart
Create questions
Remove unused code, rename methods.
Large restructuring
Fix spec
Remove unused specs
Rename
Initialize correctly and don't know it it's correct
Style
Fill in methods
Question knows whethr it's been answered correctly. Accessors for the word and its definition. (GREEN)
gem-man, ronn gems
man page