Fix miscaching of homepage
Add system.getHostname() and system.getAppVersion() to the homepage
key so that we do not use an wrong version.
{% ifnotequal prev_start -1 %}<a href="{{ start_base_url }}&start={{ prev_start }}">‹ Previous</a>{% endifnotequal %}
{% for page in pages %}
<a {% ifequal page.number current_page %} class="ae-page-selected ae-page-number" {% endifequal %}
href="{{ start_base_url }}&start={{ page.start }}">{{ page.number }}</a>
{% endfor %}
{% ifnotequal next_start -1 %}<a href="{{ start_base_url }}&start={{ next_start }}">Next ›</a>{% endifnotequal %}