第三方登录，. 注册账号绑定第三账号
Merge branch 'master' of https://github.com/Foboy/RCEcommerce

Conflicts:
	RuiCui/NopCommerce.v12.suo
	RuiCui/Plugins/Nop.Plugin.ExternalAuth.QQ/obj/Debug/Nop.Plugin.ExternalAuth.QQ.csprojResolveAssemblyReference.cache
	RuiCui/Plugins/Nop.Plugin.ExternalAuth.QQ/obj/Debug/Nop.Plugin.ExternalAuth.QQ.dll
	RuiCui/Plugins/Nop.Plugin.ExternalAuth.QQ/obj/Debug/Nop.Plugin.ExternalAuth.QQ.pdb
	RuiCui/Presentation/Nop.Web/Nop.Web.csproj.user
	RuiCui/Presentation/Nop.Web/Scripts/_references.js