Avatar Feature

Conflicts:
	RGDZY.csproj
	data/login.ashx.cs
Avatar crop version 0.8.
TODO:
1.Image smaller than 200*200, larger than maxW*maxH
2.Zooming clipping.
Need to check:
Strange menu bar layout...
Authority feature.
Please add authority flags under controls/Authority.cs (e.g. A_SCHEDULE)

ASP.net Session mode from default "InProc" to "ServerState" in
Web.config.
***Enable ASP.NET State Service!***
Steps:
1. Open your Windows Control Panel.
2. Search for "Services" (Fu Wu)
3. Search for a service named "ASP.NET State Service" (ASP.NET Zhuangtai
Fuwu), and launch it.
Error redirect v0.1.
Merge branch 'master' of https://github.com/billionprince/RGDZY