Added convenience methods for NSWindow CollectionBehaviors.
Added Smooth Resize method to NSWindow.
Renamed smooth resize options in WindowExtensions.
Add convenience method to set NSWindow top border thickness.
Some color properties shouldn't have been set to properties after all, since they can raise exceptions when not in the correct colorspace.
One more property
Added a convenience method to make a window's background color transparent, a great effect for splash windows!
Added a few more examples to the NSWindow Example.
Added some funky animations to the splash window example.
Replaced NSWindow bitwise operations with and/or/xor since those are faster.
RepresendedFile now returns Nil when there is no file.
Added Titlebaradjustment constant.
Remove an seemingly unneeded if clause.
Updated release notes.
IsEmail changed to IsValidEmailAddressPattern.
Removed StringExtension.BooleanValue, since it was pretty worthless.
The drag manager example, and some of my own code were using 'alpha' values with colors, making the project incompatible with RBVersion < RB2011r4.
Removed basic email address validation, since it has nothing to do with MacOSLib.
Merge pull request #66 from vidalvanbergen/master

NSWindow convenience methods & examples