Merge pull request #93 from PyWorkflowApp/fixesJest

Fixes Jest in master

Author: reddigari

front-end/__tests__/components/CustomNode/__snapshots__/GraphView.test.js.snap

@@ -21,7 +21,7 @@ Object {
       tabindex="-1"
     >
       <div
-        class="modal-dialog modal-dialog-centered"
+        class="modal-dialog GraphView modal-dialog-centered"
         role="document"
       >
         <div
@@ -36,6 +36,21 @@ Object {
               <b />
                View
             </div>
+            <button
+              class="close"
+              type="button"
+            >
+              <span
+                aria-hidden="true"
+              >
+                ×
+              </span>
+              <span
+                class="sr-only"
+              >
+                Close
+              </span>
+            </button>
           </div>
           <div
             class="modal-body"
@@ -53,6 +68,7 @@ Object {
             </button>
             <button
               class="btn btn-secondary"
+              disabled=""
               type="button"
             >
               Load

front-end/__tests__/components/CustomNode/__snapshots__/NodeConfig.test.js.snap

@@ -21,7 +21,7 @@ Object {
       tabindex="-1"
     >
       <div
-        class="modal-dialog modal-dialog-centered"
+        class="modal-dialog NodeConfig modal-dialog-centered"
         role="document"
       >
         <div