spf13/hugo — pull request #539 by mohae (2014-10-02 22:28:06+00:00)
Title: #462 fix, remove leading and trailing dashes from urlized slug. includes...

... test changes

This fixes #462. Leading and trailing dashes `-` are removed from a urlized slug so that it results in a url slug like `url-slug` instead of `-url-slug-` as referenced in the issue.