formatting js code to vim standards.

vsms.js

@@ -1,4 +1,4 @@
-var _code = {
+var plugin_code = {
   prevodi: [],
   zgledi: [],
   vecjez: [],
@@ -194,7 +194,7 @@ change: function(el, func_after) {
 
           // remove --
           while (value.startsWith('-') || value.startsWith(' ')) {
-                value = value.substring(1, );
+            value = value.substring(1);
           }
 
           // write into xml
@@ -555,9 +555,9 @@ harvester: function(div) {
 }
 
 function plugin_render(div, entry) {
-    _code.editor(div, entry, true);
+  plugin_code.editor(div, entry, true);
 }
 
 function plugin_save(div) {
-    _code.harvester(div, entry, true);
+  plugin_code.harvester(div, entry, true);
 }