Update Python samples
wd upgrade, updated node touch action api
Merge pull request #2808 from sebv/dev-with-ci

wd upgrade, updated node touch action api
fixing ci
Merge pull request #2810 from sebv/ci-fix

fixing ci
enabling travis email notification
Merge pull request #2813 from sebv/ci-fix

Enabling travis email notification
fixing sample [ci skip]
Add package to Android webview context
Merge pull request #2802 from imurchie/isaac-pythonsamples

Update Python samples
Merge pull request #2817 from bootstraponline/add_package_to_webview_context

Add package to Android webview context
make sure UNZIP env var doesn't confuse our code
fix #1173
exclude more files so JSCS passes
Merge pull request #2819 from jlipps/master

make sure UNZIP env var doesn't confuse code
make sure people know dev dependencies are different (fix #1197)
updated android_uiautomator selector tests to use ByAndroidUiAutomator method
updated android_uiautomator selector tests to use ByAndroidUiAutomator method
test for UiScrollable
Add support for UiScrollable
Fixed removing duplicates