[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.
Spawn gevent using same python executable

Solves issues of spawning wrong version of python or popping out of virtualenv
[FIX] Accept http responses as server action response
Fix sale_id on stock.picking.out view

View inheritance is on the wrong model after model change of stock.picking.
Here we just fix the model.
[FIX] Gengo - Update modoel ir_translation for gengo and make it working. Works with order and not job, because when you send a batch to translate, you don't know all the job but only the order.
[FIX] Add mising param for the call of super get_source_query
[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
[IMP] Gengo - Improve call back url to have the dbname in url, else doesn't work if no dbfilter, or if more than one db (runbot)
[FIX]modal: when trying to dropdb or change password, if rpc call result in error, modal was stuck
[WIP]remove some unneeded argument in computing reconciliation line
[REF]refactor account widget to reduce rpc call
[FIX] account: structured communication have a higher priority
[FIX] account: display 5 proposals in the bank statement reconciliation widget
[FIX]remove unused variable
[FIX] account: display 5 items in the bank statement reconciliation proposals
[REM] removed some files wrongly commited preivously because of that bitchin 'git add .' command
Merge pull request #718 from odoo-dev/saas-4-modal-dropdb-fix-csn

[FIX]change password and dropdb error modal not closing
[MERGE] Gengo - Merge saas-4-gengo-jke - Fix gengo to make it working
[FIX] orm: allow unicode in inherit views with attribute

When extending a view with position='attributes', prevent crash if view contains unicode char
Fixes #706
[IMP] module: when uninstalling a module, do not redirect to a useless screen