Merge pull request #1 from Jonahss/master

Project cleanup
added -ios uiautomation locator strategy
Merge pull request #2 from Jonahss/uiautomation

added -ios uiautomation locator strategy
added -android uiautomator locator strategy
Merge pull request #4 from Jonahss/uiautomator2

added -android uiautomator locator strategy
implemented resetApp(), getAppStrings(), sendKeyEvent(int key), sendKeyEvent(int key, int metastate)