clean target added in Makefile + more natual pagination

Makefile

@@ -15,3 +15,6 @@ permissions: build
 
 build:
 	lektor build -O $(BUILDDIR)
+
+clean:
+	rm -rf $(BUILDDIR)

templates/macros/pagination.html

@@ -5,10 +5,16 @@
     {% else %}
       <span class="disabled">&laquo; Previous</span>
     {% endif %} |
-    {{ pagination.page }} |
+
-    {% for page in range(pagination.page + 1, pagination.pages + 1)[:5] %}
+    
+    {% for page in range(1, pagination.pages + 1) %}
+      {% if page != pagination.page %}
       <a href="{{ pagination.for_page(page)|url }}">{{ page }}</a> |
+      {% else %}
+      {{ pagination.page }} |
+      {% endif %}
     {% endfor %}
+
     {% if pagination.has_next %}
       <a href="{{ pagination.next|url }}">Next &raquo;</a>
     {% else %}