Stubbed out metavoxel server.
More metavoxel server bits.
Merge branch 'master' of https://github.com/worklist/hifi into metavoxels
Merge branch 'master' of https://github.com/worklist/hifi into metavoxels
More work on streaming.
Merge branch 'master' of https://github.com/worklist/hifi into metavoxels

Conflicts:
	assignment-client/CMakeLists.txt
Merge branch 'master' of https://github.com/worklist/hifi into metavoxels
More streaming work.
Merge branch 'master' of https://github.com/worklist/hifi into metavoxels
Starting on delta encoding.
First pass at datagram sequencer.
More work on datagrams.
More work on datagram sequencing.
More work on datagram streaming.
More work on datagram sequencing.
One more piece of the datagram sequencing puzzle.
Working on server sessions.
Working on sessions.
Communication between client and server.
Working on streaming types.