Freedom patch 1.8 for Encoding compat

Rugged apparently accepts nil values for encoding for blobs.
Revert "Freedom patch 1.8 for Encoding compat"

Didn't pan out as I wanted it to.
This reverts commit 63dc28f424cac4136763364cf6e06beee237f153.
Move containing div out of layout

Makes integration with Gitorious easier, as other pages sharing the same
layout may not want the <div class="container"> in the layout.