Adding className support to Col component.

src/components/widgets.jsx

@@ -48,7 +48,7 @@ class Row extends React.Component {
 class Col extends React.Component {
     render() {
         return (
-            <div className={'cell small-' + this.props.width}>
+            <div className={'cell small-' + this.props.width + ' ' + (this.props.className ? this.props.className : '')}>
                 {this.props.children}
             </div>
         );

src/server/farm.scm

@@ -1942,9 +1942,6 @@
 
 ;; mark spaces
 
-;; can't trade other player's ridge
-;; don't let players join without name
-
 ;; error:
 ;; 	Call history: