[IMP] website_hr_recruitment: Search by country or/and department or/and by office. Default search by country with GeoIP
[IMP] add default order parameter to list views

List views can now be sorted by default with a simple keyword 'order'.
For example

...
<field name="arch" type="xml">
    <tree string="Product Variants" order="name">
        <field name="name"/>
        ...
[IMP] add default order to kanban views

Now, the kanban view can be sorted by any field by default.  It just
needs to be given in the xml descriptor.  For ex,

<field name="arch" type="xml">
    <kanban order="country_id">
[IMP] improves the default order parameter

It is renamed 'default_order' and now supports the usual syntax for
sorting fields: for example 'field1, field2 desc, field3 asc'
Spawn gevent using same python executable

Solves issues of spawning wrong version of python or popping out of virtualenv
Merge remote-tracking branch 'odoo/master' into master-default-order-list-ged
[IMP] improves sorting mechanisms in datasets

Create a deserialize_sort method and add a set_sort method to
datasets.  The set_sort method is useful to avoid duplicating code
in lists and kanban views (to set the initial default order)
[FIX] l10n_es: Some tax code names are too large.
[IMP] Make it possible to create sequences in a separate function + change names when some types are not created yet
[IMP] website: set geoip in user session
[FIX] website: geoip can't be none
Merge remote-tracking branch 'odoo/master' into master-default-order-list-ged
[IMP]document: Remove document menu and submenu from knowledge, hr_applicnt_document: add kanban view in hr resume and letter, mail: change the kanban view of attachment
Merge remote-tracking branch 'odoo/master' into master-default-order-list-ged
[IMP] mail: added headers field on mail.mail, allowing to store headers data when sending notification emails.
[IMP] default priority if no moves in picking
[IMP] Check inventory valuation fields
Merge remote-tracking branch 'odoo/master' into master-wmsstagingmig-jco
merge upstream
Merge pull request #691 from odoo-dev/master-mail-headers-tde

[IMP] mail: added headers field on mail.mail, allowing to store headers data when sending notification emails. This commit in master improves the commit 839815fdd44742663742b3506329d5b46cb3e3f7 (saas-5) that was using computed but not stored values.