Add frontend assets and plugin bundles

Add the legacy frontend themes, scripts, and plugin assets required by the main SPOTA interfaces.

assets/plugins/select2/select2_locale_gl.js

@@ -0,0 +1,43 @@
+/**
+ * Select2 Galician translation
+ * 
+ * Author: Leandro Regueiro <leandro.regueiro@gmail.com>
+ */
+(function ($) {
+    "use strict";
+
+    $.extend($.fn.select2.defaults, {
+        formatNoMatches: function () {
+            return "Non se atoparon resultados";
+        },
+        formatInputTooShort: function (input, min) {
+            var n = min - input.length;
+            if (n === 1) {
+                return "Engada un carácter";
+            } else {
+                return "Engada " + n + " caracteres";
+            }
+        },
+        formatInputTooLong: function (input, max) {
+            var n = input.length - max;
+            if (n === 1) {
+                return "Elimine un carácter";
+            } else {
+                return "Elimine " + n + " caracteres";
+            }
+        },
+        formatSelectionTooBig: function (limit) {
+            if (limit === 1 ) {
+                return "Só pode seleccionar un elemento";
+            } else {
+                return "Só pode seleccionar " + limit + " elementos";
+            }
+        },
+        formatLoadMore: function (pageNumber) {
+            return "Cargando máis resultados...";
+        },
+        formatSearching: function () {
+            return "Buscando...";
+        }
+    });
+})(jQuery);