LT-55: Adding jsPDF to measurements package

Packages/ohif-measurements/client/lib/exportPdf.js

@@ -0,0 +1,4 @@
+import { OHIF } from 'meteor/ohif:core';
+import * as jsPDF from 'jspdf';
+
+window.jsPDF = jsPDF;

Packages/ohif-measurements/client/lib/index.js

@@ -1,6 +1,7 @@
 import './jumpToRowItem.js';
 import './activateMeasurements.js';
 import './deactivateAllToolData.js';
+import './exportPdf.js';
 import './getTimepointName.js';
 import './hangingProtocolCustomizations.js';
 import './MeasurementHandlers.js';