Small design updates.
Added more decorative font for subheader
Updated font for details panels.
Got rid of italics in credit lines as it was clashing with the overall design
Separated out emphasis styling from credit line styling.
Fixed spacing above header on 2nd, 3rd, etc blog posts on the index page
Moving to Open Sans + Droid Serif, added logo and a tiny bit of...

letter spacing on the details panel.
Lots of fixups.
Fixed title CSS on post page.
Cleaned out logo sizing.
Added wip blog post.
Fixed FF, footer and credit line letter spacing.
Fixed typo.
Small copy edits.
Merge pull request #21 from rubyireland/penguin/small-design-updates-qstream-blog-post

Small design updates and qstream blog post