Update voxel-clientmc, voxel-cs: more client/server progress, ref GH-26

deathcap/voxel-clientmc@1636597f12659c5b4b56df90e7fbb87291052fbe Use bit-twiddle popCount
deathcap/voxel-cs@95709e784cac12997795029d290c432f3161afaa Update voxel-client, voxel-server
deathcap/voxel-cs@563de76dc0b779821461cad55584980e65d2f134 Attempt to connect client to server stream
deathcap/voxel-cs@3f8d3d66d9437fb4c61d72123484ddb562ce34a3 Add voxel-engine dependency, module passed to voxel-server + voxel-client
deathcap/voxel-cs@987d2811a7f442288dabe04c8cc774d2f40e3092 Start adding client

Commit message generated by https://github.com/deathcap/lmno-cl