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
Updates after review
Updates after review
Merge branch 'master' of github.com:Metaswitch/sprout into sto536_dereg
Code coverage
Update cpp-common, add send delete test with a body
Merge branch 'dev' of github.com:Metaswitch/sprout into sto536_dereg

Conflicts:
	include/handlers.h
	sprout/handlers.cpp
	sprout/main.cpp
	sprout/ut/handlers_test.cpp
Merge branch 'dev' of github.com:Metaswitch/sprout into sto536_dereg
Updates after merge
Merge pull request #451 from Metaswitch/sto536_dereg

[Reviewer: Matt] Sto536 dereg