Adding some improvements and indent
Changed !is_null($element) for null !== $element
Add trim to avoid whitespaces in elements attributes and idented some
classes.
Remove decorators from submit and hidden elements.
Correct the indent
Correct the indent
Merge branch 'master' of https://github.com/marcelaraujo/zend-form-decorators-bootstrap.git
Merge pull request #80 from marcelaraujo/master

Adding some improvements
Fixed coding standard issues