V0.002 分布式设计文档30%

分布式设计文档30%
Merge branch 'master' of https://github.com/huoyu820125/Exist

Conflicts:
	Micro-Development-Kit/lib/mdk.lib
	Micro-Development-Kit/lib/mdk_d.lib
	bstruct/lib/bstruct.lib
	bstruct/lib/bstruct_d.lib