Switch notebook editors to monaco (#239)

* Upgrade nteract packages and related dependencies to make new stateful-component work

* Switch to new monacoEditor

* Configure store using nteract mythic configuration

* Replace CodeMirror with Monaco editor in NotebookReadOnlyRenderer

* Reformat

* Upgrade d3 to latest to resolve d3-selection conflicts with nteract/data-explorer that broke D3ForceGraph

* Upgrade jupyterlab terminal widget to work with latest version of react. Upgrade jupyterlab services to include latest fix for websocket auth

* Update jest test snapshots

* Upgrade packages to fix build issues

* Remove comment

* Fix unit tests

* Fix unit test snapshot

* Remove useless @types/node-fetch

src/Explorer/Controls/NotebookGallery/Cards/__snapshots__/GalleryCardComponent.test.tsx.snap

@@ -26,7 +26,7 @@ exports[`GalleryCardComponent renders 1`] = `
     />
   </CardItem>
   <CardItem>
-    <Memo(StyledImageBase)
+    <StyledImageBase
       alt="name cover image"
       height={144}
       imageFit={2}
@@ -95,7 +95,7 @@ exports[`GalleryCardComponent renders 1`] = `
         }
         variant="tiny"
       >
-        <Memo(StyledIconBase)
+        <StyledIconBase
           iconName="RedEye"
           styles={
             Object {
@@ -119,7 +119,7 @@ exports[`GalleryCardComponent renders 1`] = `
         }
         variant="tiny"
       >
-        <Memo(StyledIconBase)
+        <StyledIconBase
           iconName="Download"
           styles={
             Object {
@@ -143,7 +143,7 @@ exports[`GalleryCardComponent renders 1`] = `
         }
         variant="tiny"
       >
-        <Memo(StyledIconBase)
+        <StyledIconBase
           iconName="Heart"
           styles={
             Object {

src/Explorer/Controls/NotebookGallery/InfoComponent/__snapshots__/InfoComponent.test.tsx.snap

@@ -13,7 +13,7 @@ exports[`InfoComponent renders 1`] = `
   <div
     className="infoPanelMain"
   >
-    <Memo(StyledIconBase)
+    <StyledIconBase
       className="infoIconMain"
       iconName="Help"
       styles={

src/Explorer/Controls/NotebookViewer/NotebookViewerComponent.tsx

@@ -58,7 +58,7 @@ export class NotebookViewerComponent extends React.Component<
       databaseAccountName: undefined,
       defaultExperience: "NotebookViewer",
       isReadOnly: true,
-      cellEditorType: "codemirror",
+      cellEditorType: "monaco",
       autoSaveInterval: 365 * 24 * 3600 * 1000, // There is no way to turn off auto-save, set to 1 year
       contentProvider: contents.JupyterContentProvider // NotebookViewer only knows how to talk to Jupyter contents API
     });

src/Explorer/Controls/NotebookViewer/__snapshots__/NotebookMetadataComponent.test.tsx.snap

@@ -56,14 +56,14 @@ exports[`NotebookMetadataComponent renders liked notebook 1`] = `
       Invalid Date
     </Text>
     <Text>
-      <Memo(StyledIconBase)
+      <StyledIconBase
         iconName="RedEye"
       />
        
       0
     </Text>
     <Text>
-      <Memo(StyledIconBase)
+      <StyledIconBase
         iconName="Download"
       />
       0
@@ -156,14 +156,14 @@ exports[`NotebookMetadataComponent renders un-liked notebook 1`] = `
       Invalid Date
     </Text>
     <Text>
-      <Memo(StyledIconBase)
+      <StyledIconBase
         iconName="RedEye"
       />
        
       0
     </Text>
     <Text>
-      <Memo(StyledIconBase)
+      <StyledIconBase
         iconName="Download"
       />
       0

src/Explorer/Controls/Settings/SettingsSubComponents/__snapshots__/ToolTipLabelComponent.test.tsx.snap

@@ -41,7 +41,7 @@ exports[`ToolTipLabelComponent renders 1`] = `
         }
       }
     >
-      <Memo(StyledIconBase)
+      <StyledIconBase
         ariaLabel="Info"
         iconName="Info"
         styles={