PPR and RTR code review mark ups
Final mark ups for PPR and RTR (and up to date cpp-common)
Resolve merge conflicts
Fix all build breakages caused by blurgh with cpp-common
Merge pull request #15 from Metaswitch/tsk2233

Review MATT: PPR and RTR code review mark ups
Implement hss_mar_lowercase_unknown interop function (for OpenIMSCore HSS)
Live test fixes
Merge pull request #16 from Metaswitch/lowercase_unknown

[Reviewer: Rob] Implement hss_mar_lowercase_unknown interop function
Code review mark-ups
Merge pull request #17 from Metaswitch/lt_fixes

[Reviewer: Graeme] Live test fixes
take latest cpp-common
Merge pull request #18 from Metaswitch/ipv6-valgrind

[no review] Take latest cpp-common