* Added CoordinateFrame class for camera management
* Added NetworkManager.OnSimConnecting that blocks before connecting to a new sim
* CurrentSim no longer goes null in between teleports
* Applied jradford's patch to fix the DeedObject patch
* UDP socket Bind() is used instead of Connect() now and sender verification is done in PacketReceived() to fix an apparent compatibility problem
* Added Helpers.VecCross() for vector cross products
* TextureEntryFace and TextureEntry now implement ICloneable
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@1384 52acb1d6-8a22-11de-b505-999d5b087335