The distributions for C++ and Python include the generated reflection
bindings but are currently missing from the other language packages.
This will bring the Java package generated for releases closer to
feature parity with the C++ and Python release artifacts.
* Start of mvn-ification of the test
* move to right locations
* Update the IO done in the test to read from resources / write to temp folders
* Add github workflow attempt to mvn test it instead of JavaTest.sh
* Pin the Kotlin benchmark's symlink for /java to the right location
* Inline equality assertions and format JavaTest.java
* fix android gradle source directory
Co-authored-by: Derek Bailey <derekbailey@google.com>
