Changes made in background-color-nnn tests and reftests:

1- height and width of 1in are now both 100px
2- <br /> separating div#test and div#reference has been
replaced by a 10px vertical margin
3- Rebecca Hauck's reftests have been reviewed and approved
4- Tests which were not approved yet have been reviewed
and approved
5- <meta name="flags" content="image" /> in
reftests have been removed.
6- background-color-[052|53|073|74|093|94|113|114] tests
and reftests have been reviewed and approved.

More info/explanations about the changes made:
http://lists.w3.org/Archives/Public/public-css-testsuite/2013Feb/0075.html