first commit can be run.Said "the init clean code template.
seprate the os_cfg and app_cfg, what they configure is not the same.
	new file:   APP/cpu_pr.h
	new file:   DriverLib/driverlib/driverlib-cm3.lib
	new file:   uC-CPU/cpu_cfg.h
	new file:   uC-LIB/lib_cfg.h
	new file:   uCOS-II/os_cfg.h
add Doxygen and create Doc/