Get off off rails-assets

Just moving the things we currently use (and should drop in the ASAP) to vendor/assets

vendor/assets/javascripts/spectrum/i18n/jquery.spectrum-pt-br.js

@@ -0,0 +1,18 @@
+// Spectrum Colorpicker
+// Brazilian (pt-br) localization
+// https://github.com/bgrins/spectrum
+
+(function ( $ ) {
+
+    var localization = $.spectrum.localization["pt-br"] = {
+        cancelText: "Cancelar",
+        chooseText: "Escolher",
+        clearText: "Limpar cor selecionada",
+        noColorSelectedText: "Nenhuma cor selecionada",
+        togglePaletteMoreText: "Mais",
+        togglePaletteLessText: "Menos"
+    };
+
+    $.extend($.fn.spectrum.defaults, localization);
+
+})( jQuery );