Additional fix for issue #75
Allows empty Float and Int fields to be serialized and deserialzed.
Added unit tests that test empty Int Float and UUID fields.
Coverage increased (+0.04%) when pulling c2b6fd9b8c0224526eff3ab77e75116d7cb233a8 on partyzan:master into 3f192fdb1793e5915b3ccacabdf34376b4fc1a34 on heynemann:master.
Additional fix for issue #75 Allows empty Float and Int fields to be serialized and deserialzed. Added unit tests that test empty Int Float and UUID fields.