1. Add RTGRAPHIC_CTRL_PAN_DISPLAY and RTGRAPHIC_CTRL_WAIT_VSYNC control command. 2. Add calibration data of 480x272 ADC touching. 3. Add 480x272 LCD panel menu option and driver. 4. Update lv_conf.h.
(1) Support NK-N9H30 board. (2) Change Mutex's flag to RT_IPC_FLAG_PRIO from RT_IPC_FLAG_FIFO.