Merge pull request #23 from clockfly/master

master HA
Merge pull request #25 from clockfly/master

fix ha document error
Merge pull request #26 from clockfly/master

1. init the replicator 2. retry when fail to register worker and appmast...
add more comments
Merge pull request #33 from clockfly/master

add some TODO comments
added simple spray layer
added swagger. Will include appmaster info using swagger-spray.
Adding AppMasterData in /appmaster service
Fix for AppMasterDataRequest
Fix for AppMasterDataRequest
Fixing issues noted in PR
Additional fixes for PR
extract scheduler implementation and abstract resource respresentation
refactor resource related code
temporary commit
Remove swagger-ui files under main/resources/swagger-ui and add swagger-ui as a dependency via webjars.
Correctly serialize AppMasterInfo.worker to an ActorRef.path using AppMasterInfoSerializer.
refactor code
continue refactor code
refactor