- Removed `initOrPullGitRepo` and put its functionality into `initGitRepo` if the appropriate args are provided, also checkout the branch (if provided) before pulling it
  - Thanks to [Nathan Friedly](https://github.com/nfriedly) for his help on [issue #7](https://github.com/bevry/safeps/issues/7) and [pull request #8](https://github.com/bevry/safeps/pull/8)