merge from trunk

addons/account/__terp__.py

addons/account/account.py

addons/account/account_move_line.py

addons/account/account_view.xml

addons/account/invoice.py

addons/account/product.py

addons/account/report/invoice.rml

addons/account/wizard/wizard_account_chart.py

addons/account_analytic_analysis/__terp__.py

addons/account_analytic_default/__terp__.py

addons/account_analytic_plans/__terp__.py

addons/account_balance/__terp__.py

...s/account_balance/wizard/wizard_account_balance_report.py

addons/account_budget/__terp__.py

addons/account_chart/__terp__.py

addons/account_date_check/__terp__.py

addons/account_followup/__terp__.py

addons/account_invoice_layout/__terp__.py

addons/account_invoice_layout/account_invoice_layout.py

addons/account_payment/__terp__.py