fix(layout): Fix the issues with displaying vtkjs viewports (#500)

* fix(dependencies): Bump react-cornerstone-viewport to 0.1.29

* fix(dependencies): Bump ohif-cornerstone-extension to 0.0.32

* fix(layout): Get missing display set fields in viewport specific data from the original display set

* fix(layout): Cache the viewport data to be used for the replaced viewport when it is empty since viewportSpecificData is cleaned when viewport is changed

package.json

@@ -78,7 +78,7 @@
     "lodash.isequal": "4.5.0",
     "moment": "^2.24.0",
     "ohif-core": "0.5.5",
-    "ohif-cornerstone-extension": "0.0.31",
+    "ohif-cornerstone-extension": "0.0.32",
     "ohif-dicom-html-extension": "^0.0.2",
     "ohif-dicom-microscopy-extension": "^0.0.5",
     "ohif-dicom-pdf-extension": "^0.0.6",