Subs2cia

Added
- add numpy to requirements.txt (required by pandas, needed for condensing)
Changed
- tweak internal subtitle filtering heuristic: SSA alignment tags will not automatically cause a line to be ignored

Fixed
- fix passing PosixPath path to ffmpeg_demux(), ssadata.save() instead of a str path [22](https://github.com/dxing97/subs2cia/issues/22) [#24](https://github.com/dxing97/subs2cia/pull/24)

Added
- ffmpeg condensed audio and video progress bar (unix-like operating systems only)
- Added quiet mode `-Q`: suppresses all non-warning status outputs
- `-ac`: specify output audio codec option

Changed
- subs2cia now prints status information while running by default
- Long ffmpeg arguments are now saved to temp files on all platforms, not just windows
- Update help text

Fixed
- fix for when outdir doesn't exist
- SRS export: fix for missing arguments error
- SRS export: miscellaneous bug fixes
- fix passing PosixPath path to ffmpeg.probe() instead of a str path [22](https://github.com/dxing97/subs2cia/issues/22)
- fix incorrect output path being logged
- fix interactive stream selector `-ma` not demuxing selected streams

Removed
- Verbose output `-v`

Fixed
- Critical bug related to -RR not being disabled properly

Fixed
- Critical bug from improperly refactored versioning code

Added
- Option to disable outputting condensed subtitles (`no-gen-subtitle`)
- Add explicit support for globbed inputs (esp. useful on Windows) [11](https://github.com/dxing97/subs2cia/pull/11)
Fixed
- Added fix for [1](https://github.com/dxing97/subs2cia/issues/1) to ffmpeg_condense_video
- Change required python version in setup.py to 3.6 (see [15](https://github.com/dxing97/subs2cia/issues/15))
- Fix for VTT subtitles and workaround for subtitle format detection edge case ([12](https://github.com/dxing97/subs2cia/issues/12))