Updated the .gitignore
Updated the preview shape to cover the entire wheel slice.
Converted nested elements to CALayers.
Trimmed some whitespace.
Pointed delegate callbacks at the currentColor method rather than the fragile _preview reference.
Restored missing forwarding reference for CPColorPreview.
Corrected color offset so that the preview represents the correct selected color.
Updated rotation mechanism to use Core Animation directly.
Preview now first updates/renders when the circle first renders.
Moved card/shaded box to the CPViewController, making the CPPicker frame independent.
A few minor color, shape, and code formatting changes.
Changed project prefix to reflect the primary owner and remove naming redundancy.
Added QuartzCore to the two rendering components.
Added a few missing comments.
Removed SOColorPreview.* and replaced it with a CALayer in SOColorCircle.
Removed references to SOColorPreview from project file.
Reworked SOViewController so cells are tap-to-hide/show the SOColorPicker.
Restored original animation method as using CAAnimation wasn't allowing the same level of control.
Removed commented code from SOColorCircle.
Changed project deployment target to 7.0