having such generic variables as feed and i global is a recipe for
trouble waiting to happen.
These variables aren't used outside of the twitter plugin, so we can
easily make them local to getTwitterFeed
2. Fixed Newer pagination link on page 2
3. Improved sidebar section breakdown on collapse
4. Removed sharing links from the blog index page (moved to pages)
5. Improved styling for metadata on the blog index
6. Moved /blog/archives.html to /blog/archives/index.html
7. Improved responsive layout styling bugs
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.
