Connect to SAS via a socket server
Support signalling namespace
Fix up monit polling
Fix bono command line option
Switch to named pipe for stats
Merge remote-tracking branch 'origin/socket-server' into multiple-namespaces
Latest cpp-common merge
Merge remote-tracking branch 'origin/dev' into multiple-namespaces
cpp-common merge commit + equivalent memento change
Merge pull request #899 from Metaswitch/multiple-namespaces

Reviewer Mike - Multiple namespaces
Update sas-client and equivalent memento change