Collapse filter bar before styling buttons

If the filter bar should be collapsed, collapse it before styling the
buttons with JavaScript, so style loading doesn't seem to take as much
time and doesn't impact the location of messages as much.

Might not fix issue #15, but hopefully improves it significantly.

feedback/static/filterbar.js

@@ -12,6 +12,8 @@ $(function () {
 		// NOTE: should we do reset here? Page rendered after back action would show form that reflects current page content.
 	});
 
+	$('.collapse-on-load').collapse();
+
 	$("#id_feedbackfilter_response_grade").replaceCheckboxesWithButtons();
 	$("#id_feedbackfilter_flags").replaceInputsWithMultiStateButtons({
 			multi_icon: true,
@@ -47,5 +49,4 @@ $(function () {
 	});
 	// $('.colortag-choice').each(django_colortag_choice);
 	$('#filter-form select').chosen({disable_search_threshold: 10});
-	$('.collapse-on-load').collapse();
 });