angularJS - moved some texts from server side (locale *.gifts.index) to client side (GiftsCtrl.texts object - locale js.new_gift)
moved get more rows interval to ruby_to.js.erb and dropped Gofreerev.set_show_more_rows_interval function
moved ajax_debug to ruby_to.js.erb and dropped Gofreerev.set_ajax_debug function
JS variable fb_user removed from global scope and moved to function Gofreerev.fb_logged_in_account
default currency for new gift moved to client side angularJS code