Minor edits
Merge branch 'master' of https://github.com/jembi/ohie-xds-mediator into atna
Setup mock config
Merge pull request #12 from jembi/atna

Atna
ATNA Logging: Added audit messages for Provide and Reg flow
Merge pull request #13 from jembi/atna

ATNA Logging: Added audit messages for Provide and Reg flow
ATNA fixes
Undo testing bypass
Merge pull request #14 from jembi/atna

Atna
Merge branch 'master' into multi-doc-fixes

Conflicts:
	src/main/app/xds-mediator.properties
Added an XDS repository mock server, the server work for accepting requests but there are still some issues when responding.