Fix: Use tslib_fe::includeTCA to load TCA overriden TCA information before using loadTCA in pi1::renderFiles.
Fix: Changed hard-coded field list in pi1::renderFiles into TCA columns list extract.
Fix: Using a local tslib_content object in file rendering instead of global one (pi1::renderFiles_byRow).

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ics_opendata/trunk@84969 735d13b6-9817-0410-8766-e36946ffe9aa