- CMakeLists.txt: update version to 0.8.1
- doc: depend on CMake >= 3.16
- ragephoto-gtkviewer: depend on CMake >= 3.16 and ragephoto >= 0.8
- ragephoto-qtviewer: depend on CMake >= 3.16 and ragephoto >= 0.8
- src/dotnet: update version to 0.8.1
CMake: Improve RPATH handling for both TARGET and non-TARGET builds
CMake: Updating configure_file's to handle ragephoto_ instead of PROJECT_
variables
Win32 resources: Add basic library description with CMake's configure_file
