Removes the Nirvanix Service component, as the Nirvanix service shut down in October 2013.
getTag() returns string, not void
Merge pull request #275 from mhujer/docblock-fix

Zend_Form_Decorator_Label::getTag() returns string, not void
Merge pull request #271 from mhujer/drop-nirvanix

Removed the Nirvanix Service component, as the Nirvanix service shut down in October 2013.