Database updates: Added uuid index on transaction_log.
Fixed auth header probagation. Remove header if not needed.
Issue #220: Changed Map generic types for headers (allowing support for
object)
Merge pull request #219 from jembi/issue218

Fixed auth header probagation. Remove header if not needed.
Merge pull request #221 from jembi/issue220

Issue #220: Changed Map generic types for headers (allowing support for
Issue #222: Added response builders to interface endpoints
Disabled integration tests: They're completely broken with the correct
status being returned now
Issue #87: Added log4j conf using INFO level.
Set the log path to mule-app-openhim-core.log
Minor edit; switch to removeProperty rather than set with null.
Changed logging levels on any messages that print the message body to
DEBUG (as these messages may contain patient health information)
Changed the interface logging message (full request path)
Merge pull request #223 from jembi/issue222

Issue222
Merge branch 'logging' of https://github.com/jembi/openhim into develop

Conflicts:
	flows/interface.mflow
	src/main/app/interface.xml
Bumped version number for release.
Merge pull request #226 from jembi/develop

Merge to master for 2.3.0 release