Change DnsCachedResolver interface to return records in vector rather than list
Change SIP resolver to return multiple targets, and change blacklisting to greylisting
Fix merge conflicts
Add documentation on new HTTP API
Remove smart quotes
Add Chronos API
Add full stops
Add _private_id to the RegStore
Add Connector class to RegStore
Set _private_id on register
Add Dereg handler that accepts deletes to /registrations
Handle dereg requests and UTs
Register thread with pjlib
Merge branch 'master' of github.com:Metaswitch/sprout into sto536_dereg
Add support for new SIP resolver API and retrying to alternate servers
Fix stateful retry bugs
Fix up UTs (NB - RegStoreTest.ExpiryTests is disabled as it wasn't handling NOTIFYs and now hangs)
Add sending 200 OK responses to reg-event NOTIFYs in unit tests
Fix valgrind uninitcondition issue
Fix bug which could cause resolver to return too many targets when doing SRV resolution