Little modification to remove testing files

Avoiding having binary test files remaining after test.
Merge branch 'master' of https://github.com/aghosn/persistence
Modification in loop in AstCompressor for tests

the old loop method generated a stack overflow.
The decompression isn't changed in consequence.
Merge branch 'master' of https://github.com/aghosn/persistence

Conflicts:
	plugin/src/main/scala/scala/reflect/persistence/AstCompressor.scala