Move base categories to erp5_core:

destination_administration
destination_decision
destination_payment
source_administration
source_decision
source_payment

Remove base categories:
target_destination
target_destination_section
target_source
target_source_section


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2825 20353a03-c40f-0410-a6d1-a30d3c3de9de