Revert "I re-added the submodule reference to Font Awesome."

This reverts commit fea2a5f33bee4ca62cac021ad0ba31096e68b23b.
Revert "I deleted the submodule reference to Font Awesome."

This reverts commit e2b62c862961d2d1fbc432b012a275eb92d5dae8.
Revert "I removed the Font Awesome submodule reference."

This reverts commit a5dab92fb7b966f9994bd31e10a624a5b52274cd.
Revert "I fixed the submodule reference for Font Awesome."

This reverts commit d6c8aa80fb417cfd7624537053731874ad04cc84.
Revert "I added Open Graph metadata to the default and post layouts."

This reverts commit 7f78189073033650a23c20eedd94b4ab164a9c74.
Revert "I integrated Font Awesome 3.0 into the website."

This reverts commit 1e5910c3badcc4f67ae7bf96c3da18a61446d6b5.