1. Made default layout more generic.

2. Added a page layout and improved html on post layout.
3. Improved flexibility of stylesheets for different layout types.
4. Collapsing sidebar now moves it to the bottom of the page and floats
content into columns.
5. Improved sharing settings, added Google plus one.

_config.yml

@@ -1,6 +1,7 @@
 # Required configuration
 source: source
 destination: public
+plugins: plugins
 code_dir: downloads/code
 port: 4000
 
@@ -34,6 +35,10 @@ twitter_follow_button: true
 twitter_show_follower_count: false
 twitter_tweet_button: true
 
+# Google Plus
+google_plus_one: true
+google_plus_one_size: medium
+
 # Pinboard
 pinboard_user:
 pinboard_count: 3