Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Fix spinning while flying, top speed now about Mach 1
Merge pull request #990 from PhilipRosedale/master

Smooth flying, fixed spinning problem, top speed about Mach 1