Fix bug - Special character on post title for rss

Resolve bug with special character like "ç" on post title won't be show on rss or atom
Move author and email on RSS feed for W3C validator

Place author and email on RSS 2.0 xml like "email@web.com (first-name last-name)"
More information at http://validator.w3.org/feed/docs/warning/EmailFormat.html
Merge pull request #322 from Akipe/master-rss

RSS bug fix : special character on title and contact node recommendation