Add templates for crossfit/wod posts.

I also added the copyright info for the kettlebell picture at the
bottom, pointing back to
ttps://secure.flickr.com/photos/stevecaddy/2143424942.
Add box-shadow for pictures

I like the subtle feel of the drop shadow on my images. My theme is very
white, so I wanted to have a little bit of fancy effects. :)

The emojis won't get a drop shadow though. That would look weird.