Voice control flashlight

App can use voice or finger to control flashlight.

If want to use voice control,please follew below step:

1.Run app and wait message "Start voice control".

2.First speech "Flashlight",then wait message "flashlight".

3.Then speech "On" ,so the phone light will enable.

4.If you want to off light,please run step 2,when you see message "flashlight",then speech "Off".

(Please step by step speech keyword,don't speech all word "flashlight on" or "flashlight off",must see "flashlight" then speech "on" or "off")