Fix https://github.com/Metaswitch/clearwater-build-infra/issues/13
Build copyright file
Update build-infra ref
Merge pull request #72 from Metaswitch/ccstor44

Reviewer: Alex Hockey - Fix https://github.com/Metaswitch/clearwater-build-infra/issues/13
Take latest sas-client
Merge remote-tracking branch 'origin/master' into diameter_decode