message: Add npm script for finding versions of dependencies
diff: "clean:backend": "cd source/backend && npm run clean",
  "clean:frontend": "cd source/frontend && npm run clean",
  "clean:test": "cd source/test && npm run clean",
  + "findstr:bentley-dependencies": "findstr /c:\"\\\"@bentley\" package.json source\\backend\\package.json source\\frontend\\package.json source\\test\\package.json",
  "lint": "node node_modules/@bentley/bentleyjs-tools/scripts/tslint.js",
  "test": "gulp test",
  "wip-test": "cd source/test && npm run test",
  