More universal macro for listing posts

templates/macros.html

@@ -1,7 +1,7 @@
-{% macro posts_latest(section, count) %}
+{% macro list_posts(section, count=0) %}
 	{% set section = get_section(path=section~"/_index.md") %}
 	{% for page in section.pages %}
-		{% if loop.index > count %}
+		{% if loop.index > count and count != 0 %}
 			{% break %}
 		{% endif %}
 		{{ macros::print_article(page=page) }}