3.5的外设库添加到工程中
Merge remote-tracking branch 'remotes/origin/HEAD'

Conflicts:
	eval/stm32_eval.h
	startup/startup_stm32f10x_cl.s
	startup/startup_stm32f10x_hd_vl.s
	startup/startup_stm32f10x_ld.s
	startup/startup_stm32f10x_ld_vl.s
	startup/startup_stm32f10x_md.s
	startup/startup_stm32f10x_md_vl.s
	startup/startup_stm32f10x_xl.s