titlecase for titles in feed, Facebook/Google+ sharing image

_src/_includes/head.html

@@ -105,4 +105,7 @@
     	<meta name="twitter:image:src" content="{{ site.url }}/kremalicious1024.png">
     {% endif %}
 	
+    <!-- Facebook/Google+ Sharing -->
+    <link rel="image_src" href="{{ site.url }}/kremalicious1024.png" />
+
 </head>

_src/_posts/2013-11-06-why-the-worlds-best-photo-startup-is-going-out-of-business.md

@@ -0,0 +1,15 @@
+---
+layout: link
+
+title: why the world's best photo startup is going out of business
+linkurl: http://www.theverge.com/2013/11/5/5039216/everpix-life-and-death-inside-the-worlds-best-photo-startup
+
+categories:
+- photography
+---
+
+Really sad, the service was awesome. But good example that building an awesome product is not enough:
+
+> While the team obsessed about perfecting the service, the founders paid less attention to the subject investors care about most: growth. [...]
+> 
+> And so at a time when successful photo apps were attracting users by the millions, by March the company had attracted fewer than 19,000 signups. Everpix had spent almost nothing to advertise the service.

_src/feed/index.xml

@@ -16,10 +16,10 @@ layout: nil
 	{% for post in site.posts limit:100 %}
     	<entry>
             {% if post.layout == "link" %}
-				<title>{{ post.title | escape }} &#8594;</title>
+				<title>{{ post.title | escape | titlecase }} &#8594;</title>
                 <link>{{ post.linkurl | escape }}</link>
             {% else %}
-				<title>{{ post.title | escape }}</title>
+				<title>{{ post.title | escape | titlecase }}</title>
                 <link>{{ site.url }}{{ post.url | escape }}</link>
             {% endif %}