% find . -name "*.storyboard" | xargs sed -i "" '-e s/colorSpace="calibratedRGB"/colorSpace="custom" customColorSpace="sRGB"/g'
% find . -name "*.xib" | xargs sed -i "" '-e s/colorSpace="calibratedRGB"/colorSpace="custom" customColorSpace="sRGB"/g'
% find . -name "*.storyboard" | xargs sed -i "" '-e s/white="\([0-9\.]*\)" alpha="\([0-9\.]*\)" colorSpace="calibratedWhite"/red="\1" green="\1" blue="\1" alpha="\2" colorSpace="custom" customColorSpace="sRGB"/g'
% find . -name "*.xib" | xargs sed -i "" '-e s/white="\([0-9\.]*\)" alpha="\([0-9\.]*\)" colorSpace="calibratedWhite"/red="\1" green="\1" blue="\1" alpha="\2" colorSpace="custom" customColorSpace="sRGB"/g'