Capitalise the i in "image"
Make Commons page names behave the same as Wikipedia page names so that pages with Unicode or characters that need escaping work correctly
Remove line I forgot to remove
Merge remote-tracking branch 'nikki-bitbucket/sidebar-images' into beta

* nikki-bitbucket/sidebar-images:
  Remove line I forgot to remove
  Make Commons page names behave the same as Wikipedia page names so that pages with Unicode or characters that need escaping work correctly
  Capitalise the i in "image"