ENHANCEMENT choose_site_lang() accepts $availableLang (useful to check if a certain page has a translation, and fall back to default language)
ENHANCEMENT Added documentation
BUGFIX Rewrote Member->Lang to Member->Locale (CMS-translations are stored in locales as well), limited Locale Varchar to 6 characters, changed profile dropdown accordingly
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@43659 467b73ca-7a2a-4603-9d3b-597d59a354a9