Handle intl prop correctly

The initial intl store expected an object with an `intl` key, not the intl object as returned by `injectIntl`.

Also changed GUI proptypes to accept Object as well as String for projectData to avoid warnings.

src/containers/gui.jsx

@@ -89,7 +89,7 @@ GUI.propTypes = {
     importInfoVisible: PropTypes.bool,
     loadingStateVisible: PropTypes.bool,
     previewInfoVisible: PropTypes.bool,
-    projectData: PropTypes.string,
+    projectData: PropTypes.oneOfType([PropTypes.object, PropTypes.string]),
     vm: PropTypes.instanceOf(VM)
 };
 

src/lib/app-state-hoc.jsx

@@ -25,7 +25,20 @@ const AppStateHOC = function (WrappedComponent) {
     class AppStateWrapper extends React.Component {
         constructor (props) {
             super(props);
-            this.store = createStore(reducer, (props.intl || intlInitialState), enhancer);
+            let intl = {};
+            if (props.intl) {
+                intl = {
+                    intl: {
+                        defaultLocale: 'en',
+                        locale: props.intl.locale,
+                        messages: props.intl.messages
+                    }
+                };
+            } else {
+                intl = intlInitialState;
+            }
+
+            this.store = createStore(reducer, intl, enhancer);
         }
         componentDidUpdate (prevProps) {
             if (prevProps.intl !== this.props.intl) updateIntl(this.props.intl);