Show purchase and collection details side by side

Not sure if I like this or not. Maybe collection should start collapsed, too.

assets/templates/partials/render_field.html

@@ -1,5 +1,6 @@
 {% load widget_tweaks %}
 
+  <!---TODO: Assign form-control class in here--->
 <div class="form-group">
     <label for="{{ field.id_for_label }}">{{ label|default:field.label }}</label>
     {% if css %}