* Packet ACKs are sent automatically now
* Converting more pointers to boost::shared_ptr objects
* Completely redesigned Packet class
* PacketBuilder files containing packet construction functions
* Fixed a few of the naming inconsistencies
* test_app is currently dumping real estate sales data
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@12 52acb1d6-8a22-11de-b505-999d5b087335
