V2.3.x

font path are not found:
public/less/boostrap-fontawesome4.less: 
-line 29: @icon-font-path: "/bundles/mopabootstrap/fonts/";
+line 29: @icon-font-path: "/bundles/mopabootstrap/bootstrap/fonts/";

public/less/font-awesome4/variables.less
-line 4: @fa-font-path: "../fonts";
+line 4: @fa-font-path: @FontAwesomePath;