Added CA-Gateway to CA Address list

For some reason this is required to see
PVs through the gateway after a tycho build,
but not when running a from the IDE.
Unpack product plugin to dir instead of jar
Added font.def and also added color.def to build output
Modified font file to provide same options as EDM
Added logbook plugin
Modified dependencies of Elog Plugin
Added DLS Elog preferences to build
DLS Elog now write to production database
Added logbook to tycho build