webui: load store.js only if necessary

one/templates/base.html

@@ -17,7 +17,6 @@
     <script src="/static/script/less.min.js"></script>
     <script src="/static/script/knockout.min.js"></script>
     <script type="text/javascript" src="/static/script/util.js"></script>
-    <script type="text/javascript" src="/static/script/store.js"></script>
     <script type="text/javascript" src="/static/script/cloud.js"></script>
     {{ form.media }}
     {% block js %}{% endblock %}

one/templates/home.html

 {% extends "base.html" %}
 {% load i18n %}
 {% get_current_language as LANGUAGE_CODE %}
+{% block js %}
+<script type="text/javascript" src="/static/script/store.js"></script>
+{% endblock %}
 {% block content %}
 <div class="boxes">
     {% include "box/vm/box.html" %}