Added serializers
Moved HesperidesColumn/Row to
com.mmmthatsgoodcode.hesperides.cassify.model
Class/Field wrappers for hesperides-transform
HField annotation
Dependency updates
TTL&Expiry for Node; extended hints
Cassify fixes; test coverage
Cassify-thrift updated to match changes in Cassify and Core
AstyanaxCassifier & test coverage
AnnotatedObjectTransformer fixes