Merge pull request #2 from puneetlakhina/master

Make the collection serializer public to allow extension
Gradle Release Plugin - pre tag commit:  'netflix-zeno-2.3'.
Gradle Release Plugin - new version commit:  'netflix-zeno-2.4-SNAPSHOT'.
Fixing HashFrameworkSerializer
Adding setSchema method on AbstractNFSerializationRecord -- fixes compilation error for HashSerializationFramework
Gradle Release Plugin - pre tag commit:  'netflix-zeno-2.4'.
Gradle Release Plugin - new version commit:  'netflix-zeno-2.5-SNAPSHOT'.
Gradle Release Plugin - pre tag commit:  'netflix-zeno-2.5'.
Gradle Release Plugin - new version commit:  'netflix-zeno-2.6-SNAPSHOT'.
Updated README.md to reflect latest version 2.5
Merge branch 'master' of git://github.com/Netflix/zeno
Updating README.md to reflect latest version 2.5
Merge branch 'master' of https://github.com/Netflix/zeno
Minor refactor: set FastBlobSchema when serializing in serialize method of NFTypeSerializer, to avoid having to worry about this when creating a SerializationFramework
Removing AbstractNFDeserializationRecord, instead moving functionality into NFDeserializationRecord
DiffFrameworkSerializer does not need to swap schemas on object serialization anymore
More appropriate comments for NFSerializationRecord and NFDeserializationRecord given today's refactor
Fixing bug in JsonFrameworkDeserializer -- hierarchical levels more than two deep via OBJECT references were failing to deserialize as schema was not being passed down
Adding test POJO TypeG and serializer
Gradle Release Plugin - pre tag commit:  'netflix-zeno-2.6'.