toolManager: fixed annotate tool issues and added Text Marker Tool (importing callback functions from Nucleus) and using Metadata classes for OHIF Viewer

Packages/ohif-study-list/server/services/wado/retrieveMetadata.js

@@ -118,6 +118,8 @@ function resultDataToStudyMetadata(server, studyInstanceUid, resultData) {
             derivationDescription: DICOMWeb.getString(instance['00282111']),
             lossyImageCompressionRatio: DICOMWeb.getString(instance['00282112']),
             lossyImageCompressionMethod: DICOMWeb.getString(instance['00282114']),
+            echoNumber: DICOMWeb.getString(instance['00180086']),
+            contrastBolusAgent: DICOMWeb.getString(instance['00180010'])
         };
 
         if (server.imageRendering === 'wadouri') {