Library product serialization and API tests.
Added LibraryManifestListUtils.
Moved Node and library factory methods into separate classes.
- Bug with FMSynth FMOperatorComponent.
- Added more @Tag for PCMSynth, FMSynth.
- Nulled out parents of LibraryItems when being created.
Added LibraryPatternBank impl.
Tested LibraryPatternbank impl
- Changed relative paths for patterns and instrument to use machine type
- Get all temp directories being created in cache dir,
- Delete directories for cache at runtime startup
Fixed startup creation/clean of runtime app cache dir