fixed an networking issue

add nanoleaf desktop app support

new: add support to specify which scene to display in mijia smart scene

fixed a problem that cause the light strip to lit up automatically

1. Add the scene function, the user can set the scene to change the color of the light strip with the set time interval and the selected color 2. Fix some problems and improve user experience

1. calibrate the color of led 2. add more Automation function 3. With the new power limit algorithm, 1) fixed the LED slightly flicker when the light strip is bright white led and light strips is too long. 2) let the light strip brighter than before without exceeding the power consumption. The performance of power recalculating LED power consumption is as follows: every time the user unplug or insert light strip led, LED of different colors will flash automatically for five times to calculate power consumption. If the flash light is not triggered automatically, please long press the '+' and '-' buttons over 3 second to trigger manually.

initial version