add gallery feature (wip)

_includes/gallery.html

@@ -0,0 +1,8 @@
+{% assign images = (include.images | split: "|") %}
+{% assign thumbnails = (include.thumbnails | split: "|") %}
+
+<div class="gallery">
+	{% for image in images %}
+		<a href="{{ include.dir }}/{{ image }}"><img src="{{ include.dir }}/{{ image }}" /></a>
+	{% endfor %}
+</div>

_includes/image.html

@@ -11,9 +11,16 @@
 	{% capture alt %}alt="{{ alt }}" title="{{ alt }}"{% endcapture %}
 {% endif %}
 
-{% assign frame=include.frame | default: true %}
+{% assign frame=include.frame %}
+{% if frame == blank %}
+	{% assign frame=true %}
+{% endif %}
 
-<figure class="figure {% if include.caption %}caption{% endif %} {% if frame %}frame{% endif %}">
-	<a target="_blank" href="{{ imagePath }}"><img {{ src }} {{ alt }} width="100%" /></a>
+{% if include.width != blank %}
+	{% capture width %}style="width:{{ include.width }}"{% endcapture %}
+{% endif %}
+
+<figure {{width}} class="figure {% if include.caption %}caption{% endif %} {% if frame %}frame{% endif %}">
+	<a target="_blank" href="{{ imagePath }}"><img {{ src }} {{ alt }} /></a>
 	{% if caption != blank %}<figcaption>{{ caption }}</figcaption>{% endif %}
 </figure>