Don't hairpin outgoing requests
Fix up iFC XML in UTs
Merge pull request #710 from Metaswitch/ifc_uts

[No reviewer] Fix up iFC XML in UTs
Merge pull request #705 from Metaswitch/issue704

[Reviewer Andy] Don't hairpin outgoing requests
Log REGISTER and SUBSCRIBE/NOTIFY transactions to SAS correctly
Code review mark-ups
cpp-common update
Merge pull request #713 from Metaswitch/cpp_update

[No reviewer] Update cpp-common
Take master cpp-common
Code review mark-ups
Take lastest sas-client
Merge branch 'iss709' into dev
Revert "[Reviewer Andy] Don't hairpin outgoing requests"
Merge pull request #717 from Metaswitch/revert-705-issue704

Revert "[Reviewer Andy] Don't hairpin outgoing requests"
S-CSCF shouldn't do CONTINUE processing if transaction has been cancelled
Prevent running multiple scripts using JUSTTEST unless wildcards are explicitly specified
Change the way transactions are terminated at the end of scripts
Remove superfluous code
Add mock for route_hdr() API
Don't log to SAS until we've parsed information out of the JSON; defend against null pointers.