Sleepless in AP:Keep screen on

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1.8.7
* Fix some devices which are not working.

1.8.6
* If this APP doesn't work sometimes, please enable "Draw over other apps" for it. (for Androi 6.0 and above)

1.8.3
* Really, fixed the bug when notification bar is showing (plz give me a chance again ...orz)
* Support Android 7.0 Nougat!
* Fix Forced Close of version 1.8.1
- To use Sleepless in APP on Android 5.0 or above, you must go to "Settings -> Security -> Apps with usage access" and enable access of "Sleepless in APP"