1.22 Release

v1.22 3/9/2021 - Migrated the codebase to Github ( https://github.com/jfriesne/audiomove )
for easier development
- Updated muscle submodule to v8.0
- Updated error-handling the modern-muscle style
- Updated audio-handling submodules to the latest versions
- Updated the code to compile under either Qt 4.x or Qt 5.x
- Added .W64, .CAF, .RF64, and .OPUS as output-format options
- Added 8kHz, 12kHz, 16kHz, and 24kHz as output-rate options
- "Rate" combo box now turns red if set to a known-not-to-work setting
for the current Output Format (e.g. 96kHz for Ogg/Opus)
- "Width" combo box now turns red if set to a known-not-to-work setting
for the current Output Format (e.g. 32-bit Fixed for FLAC)
* 8-bit output-width now works as expected for all supported output formats.