Provision HD

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Optimize the quality of video display
Compatible new device:AHD, TVI, hybrid DVR
Auto check the lastest app version
The max limit changed 4 channels with previewing NVR or IPC
modified in Android5.0 system into a client crash scene
modify the equipment IPC sub-stream, device-side rate is not the right questions
Modify the Android 5.0 system, the login screen when using google input button flashes problem
Fix some bug