Set lesion table row data in correct columns

Populate Measurements collection according to lesion table columns

Packages/lesiontracker/components/lesionTableTimepointHeader/lesionTableTimepointHeader.js

@@ -0,0 +1,5 @@
+Template.lesionTableTimepointHeader.helpers({
+    'timepoints': function (){
+        return this.timepoints;
+    }
+});