* add budget_view Form on Purchase Order, Purchase Order Line and Account portal types
* add budget_line_type category content
* add destination_account base category
* create a skin folder

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23905 20353a03-c40f-0410-a6d1-a30d3c3de9de