Add Account Statement action on Person and Documents. It's no longer possible

to select the third party in a drop down list when doing this report from
accounting module, because using a drop down list is too limited.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@37385 20353a03-c40f-0410-a6d1-a30d3c3de9de