LT-117: Add warning icon in study list row and give tip about user when warning icon is hovered if study is in-use by another user

Packages/lesiontracker/server/collections.js

@@ -30,6 +30,11 @@ Meteor.publish('singlePatientImageMeasurements', function(patientId) {
     });
 });
 
+Meteor.publish('reviewers', function() {
+    return Reviewers.find();
+});
+
+
 // Temporary fix to drop all Collections on server restart
 // http://stackoverflow.com/questions/23891631/meteor-how-can-i-drop-all-mongo-collections-and-clear-all-data-on-startup
 Meteor.startup(function() {