Added markup and jekyll code to bring in latest 3 blog posts to home page.
Re-order SDKs, inline PHP
Reorder intro line.
Merge pull request #304 from rgbkrk/more_sdk_landing

More sdk landing
Merge pull request #302 from rdodev/front-page-blog-posts

Added markup and jekyll code to bring in latest 3 blog posts to home pag...