changed the importance lvl of the FAQ
Updated dev readme
Normalized category names to lowercase to avoid tag duplication.
Added the cd command for consistency
Improved the wording
Increased glob scope for guide collection pattern
Added port FAQ
Merge branch 'master' into develop

Conflicts:
	faq/vm-poweroff.md
Renamed the one-more-step link to make the step page happy.
Added author to template
added twitter cards and FB opengraph tags
added a new guide for Git
fixed typo
i can haz more typoz
more idiotic typos
Removed a mistaken character
Merge branch 'develop' of github.com:koding/kdlearn into develop
Merge branch 'master' into develop