[FEATURE] TCA: Allow parameters to be specified for userFunc

Add support for user-supplied parameters when using a userFunc
within a TCA field.

Change-Id: Ic808c7bc067f232d881631b790e41112fe53c44c
Resolves: #28314
Reviewed-on: http://review.typo3.org/3432
Reviewed-by: Steffen Ritter
Tested-by: Steffen Ritter
Reviewed-by: Dominique Feyer
Tested-by: Dominique Feyer
Reviewed-by: Xavier Perseguers
Tested-by: Xavier Perseguers