David's post about gem settings

Publishing Pancho's post about general settings

Publish my post about gitx

Publishing Edwin's thin vs unicorn post

Merged Pancho's revision to the ruby post

Made the Logo a link to the homepage

Fixed a typo on chalo's RVM post

A few corrections to chalo's RVM post and getting it ready to publish

Moved the tweet button a bit

Site's source code link on the rightbar