Update jobStatus not to have public data members.

Change-Id: I3243afc3ac8a8b4dabd912f6e33b5d3025bc1691
Move client side content type tags to a header.

Change-Id: I124b3a61c8b75247e2a2b26a84374f401d16d633
Add in JobMeshRequirements

Change-Id: I798549d74041f6d2becba06309ed8b70adaebfdb
Update the server code to use the new client side classes.

Change-Id: Ieb2aa5ef2ba03bad5936f5adc19c60bf9e5a78a8