Initial commit of the OpenMetaverse.Assets namespace. Serialization/deserialization for new PrimObject is done, but OAR saving/loading is still a work in progress

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2746 52acb1d6-8a22-11de-b505-999d5b087335

Programs/examples/groupmanager/frmGroupInfo.cs

@@ -8,6 +8,7 @@ using System.Windows.Forms;
 using System.IO;
 using OpenMetaverse;
 using OpenMetaverse.Imaging;
+using OpenMetaverse.Assets;
 
 namespace groupmanager
 {