sort locales used for creating the :li in the views
removed other locales
do not use z-index for languages-ul
Map ancestors to strings before checking for ForbiddenAttributesProtection class
removed deprecated globalize3 lib in favour of globalize
removed attr_accessible to let it work with rails4
use globalize instead of globalize3 for rails4
use newer globalize version for activerecord 4
Dependencies cleanup and update