Remove RMagick import which wasn't' working.
Remove RMagick import which wasn't' working.

It didn't seem to break anything when using rake to create a new post.

wd15/wd15.github.com,wd15/wd15.github.com,wd15/wd15.github.com,wd15/wd15.github.com,wd15/wd15.github.com