Merge pull request #2640 from sebv/master

Gappium + Selendroid test fixes
disabling various ci tests
splitting apidemo touch, gestures and find tests
Merge pull request #2642 from sebv/master

Greening CI
stabilized android webview tests
Merge pull request #2643 from Jonahss/master

stabilized android webview tests
various test fixes and improvements
various test fixes and improvements
ci ios branch for build #382.2