新增用户注册、验证用户登录等
Merge branch 'master' of github.com:sunallen521/KaoAkao

Conflicts:
	KaoAKao.DAL/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	KaoAKao.Entity/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	KaoAKao2.0.v11.suo
	KaoAKao2.0.v11.suo.orig