[FIX] Add context propagation for m2m list view

Fix bug https://bugs.launchpad.net/openerp-web/+bug/1279885 :
    Many2many fields in Tree views will not get translated.
    If you check the context for a name_get of a m2m field, it is passed as
    None.

Add context propagation to m2m fields in list views.
Fix translation issues when viewing a a many2many field in a Tree view.
[FIX]: change correct label and fields in Event Analysis.
[FIX]: Bad display in kanban view with a group by in Event.
[FIX]:IE9 Kanban: The 'show more' button is not display correctly.
[IMP] website_hr_recruitment: Search by country or/and department or/and by office. Default search by country with GeoIP
[IMP] Put cost method only once, make sure extra moves get moves in consequent pickings, default buy route on template
[IMP] Previously done changes for qty_available stat button
[IMP] Change logos and use qty_available_text
[ADD] Add sequence handle for picking types and action_view_routes for product_product
[IMP] FEFO takes FIFO if no lot, location_id and dest_id by default for pack op
[IMP] Change mrp lots to depend on lots and not on packing
[FIX] display_name is not compute for non-active partner
[FIX] sale: cannot filter on paid = False
[FIX] mail: Speep improvement when sending email using 'Send by Email' wizard. (Maintenance Case: 606994)
[WIP] Change reports for barcodes (not fixed yet) + group lots
Merge remote-tracking branch 'odoo/master' into master-wmsstaging3-jco
[IMP] Adapt barcodes on picking report, warehouse should be passed from move picking type if not defined, prodlot in mrp_repair, picking types
[FIX] Correction of stock valuation report
[IMP] Run schedulers and minimum stock rules done by company + purchase order should change date when adding (to) lines
[IMP] mail, website_mail_group: discussion group improvements
- added possibility in mail to have a model adding custom headers in emails sent for notifications for new messages
- mail.group now add list-id and precedence: list in the headers to inform mailing systems that those mails are to be considered as mailing lists
- website_mail_group adds some further data in the headers (subscribe, unsubscribe, archives)
- groups page now display the number of message in the last month
- notification emails are now queued after 50 recipients