Fix all type errors

src/components/ControlMap.js

@@ -92,9 +92,16 @@ export default class ControlMap extends React.Component<ControlMapProps> {
       <LayersControlType
         key={layer.name}
         name={layer.name}
-        checked={layer.defaultVisibility === "visible"}>
+        checked={layer.defaultVisibility === "visible"}
+        removeLayer={(_layer) => {}}
+        removeLayerControl={(_layer) => {}}
+        addOverlay={(_layer, _name, _checked) => {}}
+        addBaseLayer={(_layer, _name, _checked) => {}}>
         <ImageOverlay url={layer.image}
-          bounds={Object.values(layer.bounds).map(convertPoint)}
+          bounds={[
+            convertPoint(layer.bounds.topLeft),
+            convertPoint(layer.bounds.bottomRight)
+          ]}
           opacity={layer.opacity || 1} />
       </LayersControlType>
     );

src/components/SideBar.js

@@ -1,5 +1,5 @@
 // @flow
-import React from "react";
+import * as React from "react";
 
 import withStyles from "material-ui/styles/withStyles";
 import Drawer from "material-ui/Drawer";
@@ -14,7 +14,8 @@ export type SideBarProps = {
   control: ?Control,
   open: boolean,
   onCloseRequest: () => void,
-  icon?: ?string
+  icon?: ?string,
+  children?: React.Node
 };
 
 export type SideBarState = {

webpack.common.js

@@ -25,7 +25,7 @@ module.exports = {
   },
   plugins: [
     new CleanWebpackPlugin(["dist"]),
-    // new WebpackShellPlugin({onBuildStart:preBuildScripts}),
+    new WebpackShellPlugin({onBuildStart:preBuildScripts}),
     new HtmlWebpackPlugin({
       title: 'Space Map',
       template: 'index.ejs'