Prior to PHP 5.5 empty ONLY supports variables. Apply fix these controllers so they work with PHP prior to 5.5.
Spacing adjustment.
Spacing adjustment.
Spacing adjustment.
Merge branch 'develop'

Making extension compatible with php versions prior to 5.5. Specifically 5.4 by not passing references to empty in controllers.
Merge branch 'bugfix/oddz-master' into develop
Up version to 0.3.4
Merge branch 'release/0.3.4'