Change DnsCachedResolver interface to return records in vector rather than list
Allow multiple vendors when searching for AVPs
Change resolver to return multiple targets, and change blacklisting to greylisting
Merge branch 'master' of github.com:Metaswitch/cpp-common into sto645
Handle different integer types
Allow send_delete method to take a body
Merge remote-tracking branch 'origin/master' into sto536
Let the handler own the fd messages when we receive requests
Fix bug which could cause resolver to return too many targets when doing SRV resolution
Fix bug that results in SRV resolver not returning enough servers
Fix use of end function
Merge branch 'sto536', remote-tracking branch 'origin' into sto536
Fix DNS TTL handling
Add stats scripts
Merge pull request #61 from Metaswitch/stats_scripts

[No reviewer] Add stats scripts
Merge remote-tracking branch 'origin/master' into sto645
Log macros should only evaluate parameters if logging enabled
Merge pull request #63 from Metaswitch/log_param_eval

[Reviewer Andy] Log macros should only evaluate parameters if logging enabled
Use correct message index for extracting successful_calls statistics from SIPp
Merge pull request #64 from Metaswitch/iss62

[No reviewer required] Use correct message index for extracting successful_calls statistics from SIPp