Merge pull request #35 from github/remove-viewmodel-property

Remove RBLViewModel forward declaration and viewModel property

Rebel/RBLView.h

@@ -8,8 +8,6 @@
 
 #import <Cocoa/Cocoa.h>
 
-@class RBLViewModel;
-
 // A base class for saner, more full-featured layer-backed views with support
 // for MVVM.
 @interface RBLView : NSView
@@ -52,9 +50,6 @@
 // The behavior of this property is undefined if -drawRect: is overridden.
 @property (nonatomic, strong) NSImage *contents;
 
-// The view model which drives the view.
-@property (nonatomic, strong) RBLViewModel *viewModel;
-
 // Subclasses may override this method to redraw the given rectangle. Any
 // override of this method should invoke super.
 - (void)drawRect:(NSRect)rect;