Add status image example for POD

Fixes https://github.com/travis-ci/travis-web/issues/235

Note the height attribute is removed from `#status-image`.
We now let browser decide how tall the popup will be.

assets/scripts/app/templates/status_images.hbs

@@ -31,3 +31,7 @@
   <label>{{t repositories.rst}}:</label>
   <input type="text" class="rst" {{bind-attr value="view.rstStatusImage"}}></input>
 </p>
+<p>
+  <label>{{t repositories.pod}}:</label>
+  <input type="text" class="pod" {{bind-attr value="view.podStatusImage"}}></input>
+</p>

assets/scripts/app/views/status_images.coffee

@@ -55,3 +55,7 @@ Travis.StatusImagesView = Em.View.extend
   rstStatusImage: (->
     ".. image:: #{@get('statusImageUrl')}   :target: #{@get('urlRepo')}"
   ).property('statusImageUrl')
+
+  podStatusImage: (->
+    "=for HTML <a href=\"#{@get('urlRepo')}\"><img src=\"#{@get('statusImageUrl')}\"></a>"
+  ).property('statusImageUrl')

assets/styles/app/popup.sass

@@ -44,7 +44,6 @@
 #status-images
   display: none
   width: 600px
-  height: 250px
   margin: -95px 0 0 -300px
 
   p

locales/en.yml

@@ -98,7 +98,7 @@ en:
       stats: Stats
       status: Status
   locales:
-    ca: 
+    ca:
     de: Deutsch
     en: English
     es: Español
@@ -135,6 +135,7 @@ en:
     image_url: Image URL
     markdown: Markdown
     message: Message
+    pod: POD
     rdoc: RDOC
     started_at: Started
     tabs:
@@ -144,7 +145,7 @@ en:
       current: Current
       job: Job
       pull_requests: Pull Requests
-    test: 
+    test:
     textile: Textile
   repository:
     duration: Duration