GPII/universal — pull request #155 by kaspermarkus (2013-10-28 11:51:36+00:00)
Title: GPII-251: Updated all entries of invertImages to invertColours

including tests to ensure we were consistent across the codebase. In case of entries of the old ISO-2751 standard, I'm following our standards of adding a '-provisional-' prefix. Also cleaned up a few stray whitespaces