Initial Commit for a few new classes.
Basic Post and Get working for Application resource.
Got application get/post working. New request/response objects for Cluster and Command.
Got the Command Resource working in basic mode.
Returns and takes appid's in messages for commands.
Cluster resource get/post working.
 Massive Commit. The Application Resource chain is kind of in place and get is working.
More resource files.
More changes for the dev branch. Some of them temporary.
Incremental temp changes.
Added GET, POST, DELETE and PUT methods to Application Config Element resource.
Added EagerFetch to configs/jars for ApplicationConfigElement.
Got the Command Resource Working End to End.
Adding a check to see if the application exists before adding the command config.
Updated the Cluster Config Element object with valid comments.
Got the ClusterConfig Resource working end to end.
Encapsulated the ClusterCriteria object in the JobElement object and successfully send nested tags as request.
Change each criteria name to tagList.
Added YarnJobManager and further changes to Execution service.
Adding to make the build work.