Add: version goals to TODO.md file.

  * Add what I want to reach for versions 0.0.1 and 0.0.2 of the project.
Add: new info to worksheet.md file.
Remove: info about project ideas/plans/notes from README.md file.

  * I move this info to worksheet.md file.
Tidy: Tide up comments in rambutan cli and demon code.

  * Add to comments that there will be rambutan demon and cli code.