Update project authors statements to Dartino

pkg/immi_samples/lib/ios/ImmiSamples/CellPresenter.h

-// Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
 #import "Immi.h"
 
 @protocol CellPresenter
 
 @property (readonly) CGFloat minimumCellHeight;
 
 - (UITableViewCell*)tableView:(UITableView*)tableView
                     indexPath:(NSIndexPath*)indexPath
                       present:(Node*)node;
 
 - (CGFloat)tableView:(UITableView*)tableView
     heightForRowAtIndexPath:(NSIndexPath*)indexPath;
 
 - (CGFloat)tableView:(UITableView*)tableView
     estimatedHeightForRowAtIndexPath:(NSIndexPath*)indexPath;
 @end