adding logout to end session
conditions import script
updated package.json to latest mongoose,restify
db name
few import fixes
fixed data import regression
res.send > res.json, formatting
Merge branch 'master' of https://github.com/piim/NodeOnFHIR

Conflicts:
	app/controllers/condition.js
	app/controllers/definition.js
	app/controllers/fhir.js
	app/controllers/user.js
	app/models/condition.js
	app/models/fhir.js
	config/routes.js
	import/conditions/conditions
	import/conditions/load-conditions.js
	import/definitions/load-definitions.js
	import/load.sh