Allow customized logo

Show alternate logo if GUI is initialized with a different file.

Author: chrisgarrity

src/components/gui/gui.jsx

@@ -87,6 +87,7 @@ const GUIComponent = props => {
         isRtl,
         isShared,
         loading,
+        logo,
         renderLogin,
         onClickAccountNav,
         onCloseAccountNav,
@@ -215,6 +216,7 @@ const GUIComponent = props => {
                     className={styles.menuBarPosition}
                     enableCommunity={enableCommunity}
                     isShared={isShared}
+                    logo={logo}
                     renderLogin={renderLogin}
                     showComingSoon={showComingSoon}
                     onClickAccountNav={onClickAccountNav}
@@ -384,6 +386,7 @@ GUIComponent.propTypes = {
     isRtl: PropTypes.bool,
     isShared: PropTypes.bool,
     loading: PropTypes.bool,
+    logo: PropTypes.string,
     onActivateCostumesTab: PropTypes.func,
     onActivateSoundsTab: PropTypes.func,
     onActivateTab: PropTypes.func,

src/components/menu-bar/menu-bar.jsx

@@ -327,7 +327,7 @@ class MenuBar extends React.Component {
                                     [styles.clickable]: typeof this.props.onClickLogo !== 'undefined'
                                 })}
                                 draggable={false}
-                                src={scratchLogo}
+                                src={this.props.logo ? this.props.logo : scratchLogo}
                                 onClick={this.props.onClickLogo}
                             />
                         </div>
@@ -723,6 +723,7 @@ MenuBar.propTypes = {
     languageMenuOpen: PropTypes.bool,
     locale: PropTypes.string.isRequired,
     loginMenuOpen: PropTypes.bool,
+    logo: PropTypes.string,
     onClickAccount: PropTypes.func,
     onClickEdit: PropTypes.func,
     onClickFile: PropTypes.func,