* Moved TextureCache into its own file
* New version of Periscope, major improvements. Check the Simian.ini file for usage, and change the const values in Periscope.cs
* Lots of miscellaneous cleanups and improvements in Simian
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2383 52acb1d6-8a22-11de-b505-999d5b087335
* Texture re-request timer will now reduce the DiscardLevel by one each re-request. This is temporary while we re-think the callback system for texture downloads
* TestClient downloadtexture now takes an optional DiscardLevel
* Added int support to Utils.Clamp()
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@2246 52acb1d6-8a22-11de-b505-999d5b087335