RC: color picker adjustments

*This is not ics and hasn't been for awhile. Change has
 been made to reflect "default" rather than version name.
*Changed holo button to say default and default color is
 now white instead of blue.
*adjusted hex field margins to fit new default button.

Change-Id: I025620eb777d38836c2f4f6e0a840a3c158b48d8
Signed-off-by: Jonathan Steadman <xxwhitehawk@gmail.com>