[FIX] project: users are able to create tasks on closed project which should not be allowed
[FIX] task: added domain in project_id field on task view to restrict user for selecting closed project
[FIX] task: added domain in project_id field on task view to restrict user for selecting closed project
[FIX]hr_payroll : initialize result_rate in localdict to avoid next execution problem
[FIX] task: added domain in project_id field on task view to restrict user for selecting closed project
[FIX] sale: remove useless write call (problematic when invoice on delivery order)
Launchpad automatic translations update.
[FIX] sale: remove unnecessary write call changing state when creating invoice in 'Order Lines to Invoice' menu (opw 600073).

If sale order was with invoice based on delivery order mode, a done sale order would be put back to progress state.
[IMP] hr_payroll: ensure localdict is not shared between contracts
[FIX] account_voucher: it is authorized to enter invoice with negative amount, therefore the check amount constraint must take that into account
[FIX] hr_payroll: when computing pyslip lines, avoid previous rules to corrupt result_rate info in localdict and other contracts
[FIX] account_report_company: missing index on `display_name`
[MERGE] [IMP] project: avoid showing closed projects when creating a new task (opw #605218)
[FIX] project,project_issue: missing indexes on stage/state/project_id/user_id
[FIX] expression: translated search as params are flatten, we need to expand "%s" placeholders when using the `in` operator
[FIX] crm.lead: missing index on stage_id/type/state
Merge branch 'openobject-server/7.0' into demo/7.0
Merge branch 'openobject-addons/7.0' into demo/7.0