Make getMergeFieldsMap protected
Make getMergeFieldsMap protected

Annoying having to copy this method if you want to replace "process" in an extending class so we'll make it a bit looser shall we?
robbyahn/silverstripe-userforms,dnadesign/silverstripe-userforms,robbyahn/silverstripe-userforms,silverstripe/silverstripe-userforms,silverstripe/silverstripe-userforms,dnadesign/silverstripe-userforms