Added support for y2r args
Extended readme with y2r_args
Bye bye, TODO
More solid solution of creating the Cheetah command

- user editable entries can be strings or arrays
- this works with both
Smaller changes

- User is still typing 350 -> 400 msecs
- Added comments
Corrected help
Merge pull request #5 from kobliha/y2r_args

Added support for y2r args