Apply classes to row, not textarea

And move help rendering into the phone input row.

src/components/forms/phone-input.jsx

@@ -53,9 +53,9 @@ var PhoneInput = React.createClass({
                                      label={null}
                                      disabled={this.isFormDisabled() || this.props.disabled}
                     />
+                    {this.renderHelp()}
                     {this.renderErrorMessage()}
                 </div>
-                {this.renderHelp()}
             </Row>
         );
     }

src/components/forms/textarea.jsx

@@ -11,13 +11,13 @@ var TextArea = React.createClass({
     type: 'TextArea',
     render: function () {
         var classes = classNames(
-            'textarea',
+            'textarea-row',
             this.props.className
         );
         return (
             <FRCTextarea {... this.props}
-                         className={classes}
-                         rowClassName="textarea-row" />
+                         className="textarea"
+                         rowClassName={classes} />
         );
     }
 });