Added NSView.NextKeyView property for the next view object in the key view loop.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Since the NSView.NextKeyView property has now been added in the master after merge we now remove the duplicate of this property which was added to our forke before it was fixed in the master
Make the argument for the selected item nullable to deselect any already selected item
Merge remote-tracking branch 'upstream/master'
Add NStoolbarItem.cs which now supports an Activated event
Include NSToolbarItem.cs support class
NSToolbar.SelectedItemIdentifier - allow null to deselect any selected toolbar item
Fix typo in NSView.FocusRingType property
Add NullAllowed to some parameters
Added lion NSView conversion methods for retina display
NSObject.PerformSelector should allow null for object.  See docs: https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSObject_Class/Reference/Reference.html#//apple_ref/occ/instm/NSObject/performSelector:withObject:afterDelay:
Refactor some bits of the Makefile
Add bitmap image properties to NSBitmapImageRep.
Merge remote-tracking branch 'upstream/master'
Allow null NSImage argument to NSTableView.SetIndicatorImage() to remove any previously set image for the specified column
Include CAMediaTimingFunction.cs in MonoMac

This class contains a useful overload for getting the control point and
should be included in MonoMac but it appears to have been overlooked.

The namespace was renamed for consistency with MonoMac types and
submitted to maccore as a separate commit.
Include CIFilter.cs and CIImage.cs in MonoMac
Include NSCalendar.cs in MonoMac