ENHANCEMENT Revised locale list
ENHANCEMENT Updated en_US generated files (and created for sapphire)
BUGFIX Fixed some _t() calls in the cms module
(merged from patch #1476 by bfojcapell)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@43654 467b73ca-7a2a-4603-9d3b-597d59a354a9