12.22 update some docs
Merge branch 'master' of https://github.com/zzt93/Hw-document

Conflicts:
	Integrated/最终提交文档部分/specification1_3.doc
	Integrated/最终提交文档部分/用例文档V2.0.doc
	Integrated/最终提交文档部分/软件体系结构描述文档V2.0发布版.doc