* Improved debugging messages for p3linkmgr & p3netmgr, switched on debugging.
* added ids to p3bitdht peers.
* added datatypes to RsDht peers data structure, and translate the data.
* add const to PeerConnectStateBox::connectState().
* cleaned up p3LinkMgr::locked_ConnectAttempt_AddDynDNS() a bit.
* filled in friend data types in p3LinkMgr (allows connections now!)
* added printConnectState() in p3LinkMgr
git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-netupgrade@4421 b45a01b8-16f6-495d-af2f-9b41ad6348cc
* added retroshare/rsdht.h
* extended p3bitdht to provide RsDht interface. (p3bitdht_interface.cc)
* added UdpRelay to networking stack.
* started expansion of p3bitdht to handle connections.
* added <string> header to rsthreads.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4399 b45a01b8-16f6-495d-af2f-9b41ad6348cc