Update the example of config.ru in the README
Fix error when running with --irb option
uninitialized constant Gollum::Wiki (NameError)
Merge pull request #675 from uk-ar/fix-error-in-irb

Fix error when running with --irb option
Merge duplicate class attributes (class="jaws")
Deduplicate button action-* class names
Merge pull request #676 from crisman/master

Class duplication issues in frontend
Fix NoMethodError when running with sample config.ru
Merge pull request #677 from uk-ar/fix-dependancy

Fix library dependancy issue when running with config.ru
Add a title attr to show full date on history log
Update gollum lib
Release 2.4.12
Fix missing new/rename buttons
Merge pull request #682 from dekimsey/missing-buttons

Fix missing new/rename buttons
Release 2.4.13