[FEATURE] #5092 Add functions for moving a Geo element

Change-Id: Id55365aa3bc0a257900b6ed59b66265abec91dac
Reviewed-on: http://review.typo3.org/32050
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>