Changed CMake variable from MaidsafeTesting to INCLUDE_TESTS.
Merge pull request #2 from Fraser999/MAID-460

Changed CMake variable from MaidsafeTesting to INCLUDE_TESTS.
Merge pull request #4 from ustulation/MAID-485_protobuf_update

MAID-485: linking to protobuf directly
Merge pull request #5 from ustulation/MAID-487_cereal_integration

MAID-487 cereal integration