* Moved plugin-building related files to Plugins~
* Added initial package-related files
* Added initial yamato settings
* Renamed license to License.md
* Added new Unity project (for testing) and symlinks that link the project to the package
* Added missing meta files
* Added DCC plugin binaries into the package
* Added a test to verify if the package contains plugin binaries
* Added the first documentation
* Added npmignore
gitignore:
* temporary build files of the new Unity project and and of the plugin building steps.
* Ignore idea and project cache files