fix(routing): Switch from iron:router to clinical:router so we respect ROOT_URL (#115)

OHIFViewer/client/components/ohifViewer/ohifViewer.js

@@ -1,6 +1,6 @@
 import { Template } from 'meteor/templating';
 import { Session } from 'meteor/session';
-import { Router } from 'meteor/iron:router';
+import { Router } from 'meteor/clinical:router';
 import { ReactiveVar } from 'meteor/reactive-var';
 import { OHIF } from 'meteor/ohif:core';