Merge pull request #15 from raymondwanyoike/feature/cleanups

Minor source cleaning
Update bootstrap v3.1.1 -> v3.2.0
Limit max width on container div (970px) to contain post images

Conflicts:
	alchemy/static/css/style.css
Border radius (4px) code blocks and images, smooth ᵔᴥᵔ

Conflicts:
	alchemy/static/css/style.css