Revert "Merge pull request #27 from stylehatch/feature-image-dimensions"

This reverts commit 2273bd8900c077a8362bc7cf0e94a99ff3a3494f, reversing
changes made to 96ff3b5e925fba09248ccc87760553ecfc5ae9cc.
Merge pull request #29 from stylehatch/revert-pull-request-27

Revert "Merge pull request #27 from stylehatch/feature-image-dimensions"
Merge pull request #30 from stylehatch/master

Sync gh-pages with current master