Rebase to release-61
Pick up latest changes
removed extra closelog
removed signalnames
made review corrections
renamed and corrected per review
corrected per review
removed filename
removed reporting
made exit language consistent
Merge pull request #92 from ClearwaterCore/CC_pdlogs-61

Cc pdlogs 61
Update cpp-common
Fix up boost
Merge pull request #95 from Metaswitch/fix_boost

[No reviewer] Fix up boost