Sproutlet API updates
API changes but no implementation yet
Further updates to Sproutlet API
Remove SproutletWrapper::is_uri_local
Remove SproutletProxy::is_uri_local
Existing UTs working except RR headers have changed
Various fixes

 - Fix DOS line endings
 - Fix rogue whitespace in files
 - Fix SCSCF Unit tests
 - SCSCFSproutlet code review comments
Make is_uri_local private to the SproutletWrapper
More code review comments
Merge remote-tracking branch 'origin/master' into sproutlets-control-record-routes

Conflicts:
	include/constants.h
	sprout/sproutletproxy.cpp
Merge pull request #754 from Metaswitch/sproutlets-control-record-routes

Reviewer Mike - Sproutlets control record routes