Minor. Inlined field.
Got rid of protected fields.
Minor. Moved method to subclass.
Using LightProjectDescriptor in navigate to library tests.

1.5x faster execution and reusable code.
Packing mock library to jar to avoid VFS magic.
Minor. Added comment.
Got rid of VFS magic.
Create test for resolving with compiled kotlin dependency

Test for resolving fake overrides from binaries
Minor optimization for tests