describe:	
use save all stm32 project mode
include hal lib,std lib

all project structure:
APP:	user's function feature code
Doc:	detail and describe
Pro:	keil generate some files
STM32Lib:hal lib or std lib
USER:	main.c and some basic C files

hareware platform:
Cortex-m3:STM32F103ZETx
Cortex-m4:STM32F410RBTx

ADD STM32F4 STD LIB Delay and GPIO

This is hasee edit

This is hasee edit cortex-m7 mutil edit

Add stm32f0 std lib mode
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