- Split plugins to sub-packages
- Update to version 1.2.3:
* Update library
* Update version number
* Update CHANGELOG.md
* Track VSTGUI -- Fix libpango on Ardour
* CMake clean up: - use a different namespace for plugins - avoid unneeded virtual directories
* Fixed Git build version in the about dialog
* Updated library submodule
* Added initial todo list
* Updated STB image to 2.29
* Removed sfizz version in option panel