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- replace _is_id by _is_index, id is keep same as `find_elements_by_id <http://selenium-python.readthedocs.org/en/latest/api.html#selenium.webdriver.remote.webdriver.WebDriver.find_elements_by_id>`_.
- Change Location Strategy of "Input text" and "Input Password", not only index and name.
- update demo demo/test_android_contacts.txt