added local spectrum

public/assets/spectrum/i18n/jquery.spectrum-cs.js

@@ -0,0 +1,19 @@
+// Spectrum Colorpicker
+// Czech (cs) localization
+// https://github.com/bgrins/spectrum
+// author localization cs Pavel Laupe Dvorak pavel@pavel-dvorak.cz
+
+(function ( $ ) {
+
+    var localization = $.spectrum.localization["cs"] = {
+        cancelText: "zrušit",
+        chooseText: "vybrat",
+        clearText: "Resetovat výměr barev",
+        noColorSelectedText: "Žádná barva nebyla vybrána",
+        togglePaletteMoreText: "více",
+        togglePaletteLessText: "méně"
+    };
+
+    $.extend($.fn.spectrum.defaults, localization);
+
+})( jQuery );