Update readme

Merge pull request #10 from oopanuga/handle_actions_with_notrailingsl…

…ashattribute

Handle actions with NoTrailingSlashAttribute

Merge pull request #8 from oopanuga/rename_seo_friendly_to_canonical

Rename seo friendly to canonical

Update README.md

Merge pull request #7 from oopanuga/trailing_slash_for_path_with_a_dot

Trailing slash for path with a dot

Added some more comments