More linting fixes.

Author: timdorr

src/utils/bindActionCreators.js

@@ -30,9 +30,9 @@ export default function bindActionCreators(actionCreators, dispatch) {
     return bindActionCreator(actionCreators, dispatch);
   }
 
-  if (typeof actionCreators !== 'object' || actionCreators == null) {  // eslint-disable-line no-eq-null
+  if (typeof actionCreators !== 'object' || actionCreators === null || actionCreators === undefined) {  // eslint-disable-line no-eq-null
     throw new Error(
-      `bindActionCreators expected an object or a function, instead received ${actionCreators === null ? "null" : typeof actionCreators}. ` +
+      `bindActionCreators expected an object or a function, instead received ${actionCreators === null ? 'null' : typeof actionCreators}. ` +
       `Did you write "import ActionCreators from" instead of "import * as ActionCreators from"?`
     );
   }