Make report_webkit thread safe by removing parser_instance attribute, as a WebkitParser instance can be shared by multiple thread and thus we don't want a thread to erase parser_instance of anorther thread.
fix indentation
Adapts WSGI configuration
[FIX] stock: use correct vals in grouped invoice (opw 606535)

When creating a grouped invoice, the invoice_vals value is used to create the invoice line.
The value was not reset for grouped invoice and we reused the values of previous line.
[FIX] kanban: avoid wrong placement of button on ie9

On ie9, the 'read more' button in kanban view was placed in the middle of the window instead of the bottom
[FIX] point_of_sale: correct call to default value

The default value should be called with a lambda otherwise the payment_date is set to the date the server was started (opw 606715)
[FIX] website: prevent to split google analytics script
[FIX] ir.qweb: rendering non-string attributes could cause unicode errors (Issue #282)

This occurs because werkzeug.utils.escape() auto-casts
non-basestring values to unicode, while we expect to be
working with bytestrings only.
So when evaluating attribute values, make sure we always
return bytestring values, never int, bool or unicode.
[FIX] account_analytic_analysis: Recurring invoice lines price if pricelist does not match

If the price according to price list is False, use default sale price in the recurring invoice lines
[FIX] account_analytic_analysis: Only allow to select sale pricelist for contracts
uninstall: avoid errors during uninstall

When uninstalling a module, remove the ir.model.constraint after removing the non-model records and before fields and model definition.
Without this fix, some constraint would be removed too early allowing to have broken relations and data left from removed module.
[FIX] web: many2many field handle "no_create" option
Merge 'upstream/saas-4' into saas-4
[FIX] project_timesheet: don't trigger write if there is nothing to write

Triggering an empty write could break constraint (can not update past timesheet) (opw 606963)
[FIX] document_page: allow other users than administrator to create menu to a static page

User should be at least have Configuration settings group to be allowed to create actions. Basic document page users do not have this rights, therefore we temporary give superuser_id to create the action

This is related to rev 133c5033a092845e462b894c0d7739191480c709
[FIX] website_event_track: remove trailing comma in speakers name in event tracks
[IMP] stock: when checking the state of the product, do not recompute the quantity on every move but only the one currently browsing (optiomisation)
[FIX] website: on adding a slide to slider, new slide is last on save

Before, the new slide was set as first slide
Moreover, the indicators were not correct neither
[FIX] ir_cron: use the same search criteria as when listing job to excecyte when acquiring the ock on the job before its execution to prevent running already executed job

Backport of fix made in trunk
[FIX] orm: do not resize unlimited char fields