Merge pull request #19 from pedroigor/master

Small improvements.
Merge pull request #20 from pedroigor/master

Removed unnecessary resources.
Merge pull request #21 from pedroigor/master

Changed PicketBox dependency to 5.0.0-2012Nov26
Merge pull request #23 from pedroigor/master

Updated to the latest PL IDM and PB version.
Merge pull request #24 from pedroigor/master

Changed to the latest PicketBox release version.