Added support for draft-07 Peer Up Notifications, fixed issue with peer down event reason 2 causing thread to stop.

Fixed an issue with peer down event BMP reason 2 causing the thread to exit.
Added full support of peer up notifications, including complete decode of the
sent and received open message and capabilities.
Added new "v_peers" table as documented on http://www.openbmp.org/#!docs/DATABASE.md.
Dumped the current DB to use v1.3-pre2.