Formatted code using PSR-II and added missing comments.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/happy_feet/trunk@84113 735d13b6-9817-0410-8766-e36946ffe9aa
Cleaned up code

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/happy_feet/trunk@84114 735d13b6-9817-0410-8766-e36946ffe9aa