* enhance EGov_Base_editAndNextStep script, now it should be possible to not
have a modified Base_edit script
* moved here some script from safi_tva bt

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@21324 20353a03-c40f-0410-a6d1-a30d3c3de9de