Fixed issue with Sample App where full screen and traffic light margin sliders were swapped
Made traffic lights refresh tracking area after setting the margin or center flag
Merge pull request #38 from andrew0/master

fixed minor issues
Import Cocoa instead of Foundation.

This way if someone, like me, doesn't use a prefix header things will still work.
Adding a sheet example to the sample app
Update the CocoaPods version to 1.1: fix #36
Updating the sheet example in the readme
Edited README
Modified INTitlebarView for enhanced performance.

Changes:
-CoreGraphics to make everything faster
-releasing CGColorSpaceRef properly
-CGGradientRef for faster gradient drawing
-made the function inline
-reordered the drawing blocks so we don't have to save the context's
GState
Forgot to release the color space used for the CGGradientRef
free(rgba); back
Updated function names to appease the static analyzer
CGRect calls were being made on NSRects
Update sample app
Re-add the top highlight on the window.
Redraw on becomeMainWindow and resignMainWindow: fix #44
Use CGPathAddArcToPoint instead of CGPathAddQuadCurveToPoint

The corners were not correct, but with a light gradient this was hard to see.

Before: http://cl.ly/1h33400w0516123O100J
After: http://cl.ly/1J3Q402F2p3y1v0g2X0w
Revert "Use CGPathAddArcToPoint instead of CGPathAddQuadCurveToPoint"

This reverts commit ba4198bda1c62fea24c4a703766436ac43e4ff67.
Switching back to CGPathAddArcToPoint

The crunchy pixels in the corners have been fixed, the problem was the noise. So the noise is now drawn inset by 1.
Adding a block that can be used to override the drawing code
Updating the project to 64bit only to take advantage of new features in the objective-c language.

Cleaning up the header file code and comments.