removed stray NSLog

Signed-off-by: Jared Allen <jared@redcact.us>
- centered opacity grid in loupe

- renders based on number of columns instead of arbitrary pixel width

Signed-off-by: Jared Allen <jared@redcact.us>
Merge branch 'opacity-slider' of github.com:jallen/RSColorPicker
added gradient locations to opacity slider to make the gradient appear more natural

Signed-off-by: Jared Allen <jared@redcact.us>