Add voxel-sprint, double-tap W = sprint (allows jumping while running). Closes GH-41
Update voxel-engine, voxel-fuel, voxel-recipes, voxel-texture-shader

Ref GH-40

deathcap/voxel-engine@dca59e5acc80638b9c99a7b75e4cd1cb200f0f6a Revert remnants of reverted non-atlas texture changes, reduce upstream diff
deathcap/voxel-engine@c081cddbe614bb6023ce7be3801454966fe2a486 Merge branch 'upstream'
deathcap/voxel-fuel@11fea020deddb40b10cb2a4d5c1479c7a49d38a7 Don't run a server if location.hash set (client-only)
deathcap/voxel-fuel@297df45125b95474a0bbdd88e8675b6b14d73190 Reuse RTC peerID as client ID for voxel-server connectClient()
deathcap/voxel-fuel@943bc4df872b45cc35ecc11b61d18401568b40da Add needServer()
deathcap/voxel-fuel@a4a8623897803ee1a09ae5153c20cb1140d59db4 Change to create a new messenger per connection, createRtcMessenger()
deathcap/voxel-fuel@b5ecc6578052438a546d6d0eb01aef86e558e749 Test using rtc-signaller-sw for now (cross tab only)
deathcap/voxel-recipes@e73011946e90bb9202cec37c857f8c809f393157 0.1.0
deathcap/voxel-texture-shader@59088f59cbf722b57c3027db5f599ba0c35eaa88 Remove obsolete findIndex = find compatibility

Commit message generated by https://github.com/deathcap/lmno-cl
Merge branch 'master' into gh-pages
Regenerate bundle.js using deploy.sh