Moved the code from the app directory to the Modules/ImportExport directory.

Resolves: #68355
Releases: master
Change-Id: Ia27b855ef9c3fe61b4376145b4694ff3e9f3a0bc
Reviewed-on: http://review.typo3.org/41702


Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Susanne Moog <typo3@susannemoog.de>
Tested-by: Susanne Moog <typo3@susannemoog.de>