Summarized Changelog:
- Immediately apply the new audio language if the user changes it while a channel is being playing;
- Fix audio language selection issues
- Add support for "Original Language" for audio and sub-title descriptors
- Add some new PMT stream_type identifiers in order to allow supporting newer audio and video encoding types
- Add support for High DPI pixel maps
- Add a command line option to force an specific aspect ratio
- Only read/write longitude/latitude from config files for USALS satellite configurations
- Add support for parallel instant records
- Fix several issues related to audio CD playing
- Fix handling of command line arguments and describe the ones that are mutually exclusive at the docs
- Some code cleanups and typo fixes.