* ModProcessor: Add more descriptive error TR output error message
* Fix flatDir/files/fileTree mod dependencies
* Add clarifying comment
* Use hash as a placeholder version
* ProjectTestTrait: Copy instead of reading and writing text
This allows having jars and other binary data in tests.
* Add integration test for local file dependencies
* Use File.bytes instead of Files.copy
* Use truncated SHA256 instead of murmur3
