- Added Git plugin support via: `git deps`.
- Removed `--no-clean` option (now the default) on `install` and `update`.
- Added `--clean` option to delete ignored files on `install` and `update`.
- Switched to `install` rather than `update` of nested dependencies.
- Added `--all` option on `update` to update all nested dependencies.
- Disabled warnings when running `install` without locked sources.
- Added `--no-lock` option to disable version recording.