* Added Period and Delay parameters to connections.
- Delay is used to avoid simultaneous TCP connections.
- Period is used to regulate UDP connections.
* added Delay code to pqissl.
* added Period code to tcponudp / pqissludp.
* modified TTL modification code.
* increased SynPktRetransmit value.
* fixed retrans() timeout (one reason code wasn't working before!)
* fixed tou_close() SEGV bug.
* modified pqissludp tou_socket creation. (non permanent now).
* Modified format of peerConnectRequest() CB to make it more useful and rewrote function.
* Enabled pqissludp NetInterface.
* using Id comparision to determine Active/Passive UDP connection state.
* added #def to disable TCP connections. (for testing)
* enabled UDP connections from retryConnect() function.
* corrected EXT check in retryConnect() function.
* + lots of debug output and other stuff.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@358 b45a01b8-16f6-495d-af2f-9b41ad6348cc
