properly namespace write_file and delete_file helpers
properly namespace write_file and delete_file helpers

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