Features
- Added version CLI option (--version)
- Added silent CLI option (--silent)
- Added verbosity level CLI option (-v, -vv)
- -v will show warnings, such as songs being skipped and extractor warnings
- -vv will show all debug output
- Cleaned up the CLI output
Bug Fixes
- Caught many exceptions and handled them appropriately
- Fixed youtubedl search bug causing songs not to be downloaded