Merge pull request #4 from d10/code-blocks

Use fenced code blocks consistently
Add revision 2 of Introduction to Haskell.
Merge branch 'master' of github.com:wei2912/blog_src

Conflicts:
	_posts/haskell/intro-to-haskell.md
Add feedburner
Remove main.hs
Add major revision of post.
Add revision 3.
Whoops
Save everyone who touches my blog source
Add example for .
Use HTTPS version of image

This ensures that the site is shown as secure.