Add Android/Selendroid IME methods
Merge pull request #2920 from imurchie/isaac-unicode

Add Android/Selendroid IME methods
update appium-adb
fix launchAndQuit to actually wait for safari dirs if we need them
Merge pull request #2931 from Jonahss/tidyup

added accessibility id to element in webview sample app
make sure we wait for location services ios files too
prime ios screenshot command with correct orientation (fix #722)
cc @edgy360
use an appium-adb that works
README update [ci skip]
Fix contributing
Merge pull request #2941 from bootstraponline/fix_contributing

Fix contributing
add test for UiAutomator from context