Travis failed because saucelabs has drop the support for Android 4.0~4.3, and 4.4 failed because timeout

[JiaLiPassion]

• Sauce labs has announced that they will not support old android from 2017/1/4,
  sauce labs announcement on 1/5, so the travis will fail
  when try to create emulator for android 4.0~4.3.

• And 4.4 will also failed because there is a security warning pop up, here is the warning dialog

, we need to add --no-ssl-bump-domains options to avoid it.