Avoid transitioning from pinch until all fingers have been released.#6479

Merged

emackey merged 5 commits intoCesiumGS:masterfrom puckey:fix-pinch-release

May 24, 2018

+111-3

Commits on Apr 21, 2018

Avoid transitioning from pinch until all fingers have been released.
puckey
committed

Commits on Apr 23, 2018

Commits on May 22, 2018

avoid transitioning to pinch during pinch
puckey
committed
Merge branch 'master' of https://github.com/AnalyticalGraphicsInc/cesium into fix-pinch-release
puckey
committed