allow data files to be sent with and without an extension
allow data files to be sent with and without an extension

jekyll/jekyll-admin,codegaze/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,codegaze/jekyll-admin,ashmaroli/jekyll-admin,ashmaroli/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,codegaze/jekyll-admin,jekyll/jekyll-admin,codegaze/jekyll-admin