Code cleanup

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sp_gallery/trunk@79977 735d13b6-9817-0410-8766-e36946ffe9aa
Merged back to revision 79837

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sp_gallery/trunk@79978 735d13b6-9817-0410-8766-e36946ffe9aa
Merged back to revision 79839

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sp_gallery/trunk@79979 735d13b6-9817-0410-8766-e36946ffe9aa
Use file storage for gallery images

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sp_gallery/trunk@79980 735d13b6-9817-0410-8766-e36946ffe9aa
Corrected TCEMain hook

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sp_gallery/trunk@79981 735d13b6-9817-0410-8766-e36946ffe9aa