URL-encode branch name for status images.

Camelcased all entries in the status image selection menu for
consistency.

Fixes travis-ci/travis-ci#2265

assets/scripts/app/helpers/status_image_formatter.coffee

@@ -12,11 +12,11 @@
       when 'Image URL' then @statusImageUrl()
       when 'Markdown' then @markdownStatusImage()
       when 'Textile' then @textileStatusImage()
-      when 'RDOC' then @rdocStatusImage()
+      when 'Rdoc' then @rdocStatusImage()
       when 'AsciiDoc' then @asciidocStatusImage()
       when 'Rst' then @rstStatusImage()
-      when 'POD' then @podStatusImage()
+      when 'Pod' then @podStatusImage()
-      when 'cc.xml' then @ccxmlStatusUrl()
+      when 'CCTray' then @ccxmlStatusUrl()
 
   urlRepo: (->
     "https://#{location.host}/#{@slug}"

assets/scripts/app/helpers/urls.coffee

@@ -21,7 +21,7 @@
     "https://github.com/#{slug}/settings/hooks#travis_minibucket"
 
   statusImage: (slug, branch) ->
-    "#{location.protocol}//#{location.host}/#{slug}.svg" + if branch then "?branch=#{branch}" else ''
+    "#{location.protocol}//#{location.host}/#{slug}.svg" + if branch then "?branch=#{encodeURIComponent(branch)}" else ''
 
   ccXml: (slug) ->
     "#{Travis.config.api_endpoint}/repos/#{slug}/cc.xml"

assets/scripts/app/views/status_images.coffee

@@ -13,11 +13,11 @@ Travis.StatusImagesView = Em.View.extend
     'Image URL',
     'Markdown',
     'Textile',
-    'RDOC',
+    'Rdoc',
     'AsciiDoc',
     'Rst',
-    'POD',
+    'Pod',
-    'cc.xml'
+    'CCTray'
   ]
 
   didInsertElement: ->