Issue #131: Added visualizer API endpoints.
Added creation of visualizer events after transaction completes.
Removed logging of authenticated user.
Merge branch 'master' of https://github.com/jembi/openhim-core-js into visualizer

Conflicts:
	src/koaApi.coffee
	src/middleware/messageStore.coffee
Issue #131: Moved store events to separate middleware.
Time zone friendly handling of event dates (use millis since epoch).
Create events for orchestrations.
Merge branch 'master' of https://github.com/jembi/openhim-core-js into visualizer

Conflicts:
	src/koaApi.coffee
Issue #131: Externalized config.
Fixed bad merge: removed monitor which shouldn't be there
Merge pull request #155 from jembi/visualizer

Visualizer