0.4.0

- Update docs
- Review issue/142
  - Compare operations to master
- Add a --no-push or --dry-run flag for push
- Add a --rebase option for push
- Add --message= and --edit to the init command ??
  - Also add to doc
- Update doc for steps of pull command to include merge and rebase
- Test squashing on pull operations
- Update push doc after understanding it more
- Is --rebase for pull or push?
  - Make sure docs are correct too.