Revert "md fail."

This reverts commit 1c0f7e12d8f8a73efbeddd692357f83ee85537f6.
Revert "Fix code format tags."

This reverts commit 7afd2d4b7f092c9a6ad4fe4ab6ea1ba16a2fe00a.

Conflicts:
	_posts/2014-02-23-linux-hotspot.md