Add post on Hex/Binary

This commit adds the start of a post about Hex/Binary.  It also puts a temporary inline style on the table until I can fully customize the theme of the site.
Add codepointoh style

This style is based off of Fabric
(http://panks.me/blog/2013/01/new-octopress-theme-fabric/).  It adds the
style to project itself but not in the theme directory yet.
Add codepointoh theme in theme directory

This commit adds the codepointoh theme in the themes directory.