Changed social icons to 32x32
Delete Thumbs.db
Delete Thumbs.db
Delete Thumbs.db
Added Tumblr.com
Add Basecamp and Campfire
Adjust Campfire icon size to 32x32
Merge pull request #279 from lateplate/master

Add Basecamp and Campfire
Merge pull request #274 from SeanHood/master

Added Tumblr.com
Merge pull request #227 from HElwy/master

Changed social icons to 32x32