Fix for new version of cmake
Removed unnecessary list(LENGTH ...)
remove hair
Merge pull request #4013 from Atlante45/cmake_fix

Fix for new version of cmake
fix one more case of animaiton stutter
Merge pull request #4021 from ZappoMan/removeHair

Haircut at Philip's request
Merge pull request #4022 from ZappoMan/animationFrameIndex

fix one more case of animaiton stutter
Merge branch 'master' of https://github.com/highfidelity/hifi into test_branch