Load ShadowsAdapter via ServiceLoader, not reflection.
Remove deprecated Robolectric.Anything interface.
Make build script work when no previous Maven artifacts exist.
Fix the build, yet again.
Add native dependencies for linux-x86_64
Added support for parameterised solid & shadows and enforcing type parameters on @RealObject annotated fields.
Rebased onto master. Removed stray imports. Removed class cast using a visitor.