Hanging protocol improvements on matching process and other improvements

Packages/ohif-hanging-protocols/both/classes/rules/ImageMatchingRule.js

@@ -0,0 +1,9 @@
+import { Rule } from '../Rule';
+
+/**
+ * The ImageMatchingRule class extends the Rule Class.
+ *
+ * At present it does not add any new methods or attributes
+ * @type {ImageMatchingRule}
+ */
+HP.ImageMatchingRule = class ImageMatchingRule extends Rule {};