* OutgoingPacket fixes, needs more testing with slow/disconnected clients
* Switch AvatarPropertiesRequestHandler to use actual profile data
* Switch AvatarWearablesRequestHandler to use actual wearables data
* Respond to AgentCachedTexture inquiries with empty cache data
* Improve UUIDNameRequest performance
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@2252 52acb1d6-8a22-11de-b505-999d5b087335