[BUGFIX] Reimplement ranges in NumberRangeValidator

We have removed startRange and endRange too early
in NumberRangeValidator. As long as TYPO3 6.3
is not reached we have to reimplement these options
again.

Resolves: #58313
Releases: 6.2
Change-Id: Id012da11227230890b27aa24e1dba1787210f931
Reviewed-on: https://review.typo3.org/29722
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Markus Klein
Tested-by: Markus Klein