Add JS to vote on reviews without form submit

Fixes #329

app/templates/packages/reviews_list.html

@@ -4,6 +4,10 @@
 	{{ _("Reviews") }}
 {% endblock %}
 
+{% block scriptextra %}
+	<script src="/static/quick_review_voting.js"></script>
+{% endblock %}
+
 {% block content %}
 	{% from "macros/pagination.html" import render_pagination with context %}
 	{% from "macros/reviews.html" import render_reviews with context %}

app/templates/packages/view.html

@@ -19,6 +19,7 @@
 
 {% block scriptextra %}
 	<script src="/static/video_embed.js"></script>
+	<script src="/static/quick_review_voting.js"></script>
 {% endblock %}
 
 {% macro render_license(license) %}