support serialization of scala sortedmap
Add chill-protobuf, with tests
Merge pull request #162 from tresata/feat-sortedmap

support serialization of scala sortedmap
Add a cache
disable registration of 5 item map concrete class (is this safe on all platforms?) and add add check for class equivalence after serde rountrip
add test for map with 5 items (since  we removed the specific serializer for this small map)
Merge pull request #163 from twitter/protobuf

Add chill-protobuf, with tests
remove commented line
register HashSet and HashMap concrete traversable instead of Set and Map (beyond specialized small size sets and maps). make sure to add the tests back in for registered map of size 5 (m5). add testing for class equivalence after serialization/deserialization roundtrip where applicable
Merge pull request #165 from tresata/feat-class-equiv

Enable getClass equality checking in tests
Fix misleading externalizer comment

Fixes #167
Protobuf shoudl be in the all target
Merge pull request #168 from twitter/feature/fixProtoBufBuild

Protobuf should be in the all target
Support for akka 2.2.1
User akka provided serialization of ActorRef.
Removed not needed import.
Forgot to actually write to Kryo output.
Test ActorRef serialization.
Merge pull request #169 from 2m/akka221

Support for akka 2.2.1
Add sbt script for homogeneity with SB, Scalding, etc