Tweaked the "grid" extras template to not generate so many blank lines.

vasl_templates/webapp/data/default-template-pack/extras/grid.j2

@@ -17,15 +17,11 @@ td {
 </style>
 </head>
 
+{% set RANGE = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50] %}
 <table>
-{% for row in [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50] %}
-    {% if row <= ROWS %}
-        <tr>
-        {% for col in [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50] %}
-            {% if col <= COLS %} <td> {%endif%}
-        {%endfor%}
-    {%endif%}
-{%endfor%}
+{% for row in RANGE %} {% if row <= ROWS %}
+    <tr> {% for col in RANGE %} {% if col <= COLS %} <td> {%endif%} {%endfor%}
+{%endif%} {%endfor%}
 </table>
 
 </html>