[POM] Bumped up `spark` version to 2.0.1.
[POM] Bumped up `spark` version to 2.0.1.

emmalanguage/emma,emmalanguage/emma,joroKr21/emma,aalexandrov/emma,joroKr21/emma,joroKr21/emma,joroKr21/emma,aalexandrov/emma,emmalanguage/emma,emmalanguage/emma,emmalanguage/emma,aalexandrov/emma,joroKr21/emma