Fix ios xpath tests
Merge pull request #3642 from imurchie/isaac-ios-xpath

Update uiauto to fix xpath error
when --full-reset is enabled, run 'xcrun simctl erase' on ios8 instead of deleting the sim directory. fixes #3762
Merge pull request #3821 from Jonahss/master

when --full-reset is enabled, run 'xcrun simctl erase' on ios8 instead o...
fix race-condition on "simctl erase" command
Merge pull request #3826 from Jonahss/simctlFix

fix race-condition on "simctl erase" command
update appium-adb with appium_apk_tools.jar fix (fix #3644)