Initial commit with basic project structure.
Refine and document git-fork-new, flesh out git-fork-update, and add quiet mode to all commands.
Scaffold out git-fork-status
Scaffold git-fork-start, update documentation for the two working git-fork-new and git-fork-update commands.
Flesh out git-fork-start.
Finish git-fork-start.
Finish git-fork-submit.
Update README for release.
Bump version to 0.1.0 for initial release.