Merge pull request #3 from criccomini/master

Make Camus build out of the box
adding schema repo jar
adding avro rest schema repo implementation
updating message enc/dec for avro rest schema repo
updating files for schema repo
updating enum example for schema reg mods
Merge pull request #4 from criccomini/master

Removing unused jackson property
refactored decoders to return a wrapper class and moved get timestamp, etc. logic to wrapper
Merge branch 'master' of github.com:linkedin/camus