Various changes, see detailed description.   Version bumped to pre7, including minor DB schema updates.

* Fixed v_peers to support BMPv1 lack of PEER_UP msg ; Updated schema
* Increased version to pre7
* Fixed issue with -pid not creating the PID file.
* Added init/upstart support to deb package.  Deb package now installs init script/upstart script.
* Added initial support for RPM package.  RPM package can be created, but haven't yet added the init script.