Fix UART0 bug and add 2 examples
Add HMC5883L
add wifi file
Fix SPI bug:xSPISSSet
fix some cox bug
Comment I2C PutData fucntion.
1: Fix I2C Master Mode Read Bug
2: Update DMA Lib
3: Fix APB Clock_Get function
Merge remote-tracking branch 'remotes/cedar/master'

Conflicts:
	CoX/CoX_Peripheral/CoX_Peripheral_KLx/libcox/xuart.c
	CoX/CoX_Peripheral/CoX_Peripheral_KLx/uart/example/uart1_example.c
	CoX/CoX_Peripheral/CoX_Peripheral_KLx/uart/example/uart_example.c
	CoX/CoX_Peripheral/CoX_Peripheral_KLx/uart/example/uart_example/src/uart_example.c
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xadc.c
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xadc.h
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xgpio.c
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xgpio.h
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xspi.h
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xsysctl.c
Merge remote-tracking branch 'remotes/ren1/master'

Conflicts:
	CoX/CoX_Peripheral/CoX_Peripheral_STM32F1xx/libcox/xsysctl.c