Work on refactoring measurements out of Lesion Tracker package

- Removed AssociatedStudies Collection
- Measurement API is generated from configuration files
- Data exchange methods are defined in configuration

Packages/ohif-hanging-protocols/server/methods.js

@@ -0,0 +1,43 @@
+/*DICOMTags = new Meteor.Collection(null);
+
+Object.keys(HP.tagDescriptions).forEach(function(key) {
+    var value = HP.tagDescriptions[key];
+    DICOMTags.insert({
+        id: key,
+        name: '(' + key + ') ' + value
+    });
+});
+
+Meteor.methods({
+    dicomTagSearch: function(partialName) {
+        check(partialName, String);
+
+        var results = DICOMTags.find({
+            name: {
+                $regex: partialName,
+                $options: 'i'
+            }
+        }, {
+            limit: 20,
+            fields: {
+                id: 1,
+                name: 1
+            }
+        }).fetch();
+
+        return {
+            results: results
+        };
+    }
+}); */
+
+Meteor.methods({
+    removeHangingProtocol: function(id) {
+        HangingProtocols.remove(id);
+    },
+    removeHangingProtocolByID: function(id) {
+        HangingProtocols.remove({
+            id: id
+        });
+    }
+});