[FIX] account,sale: show payment term & fiscal position notes in reports

Complete commit 3d88a60
Display payment terms or fiscal position note instead of simple the name.
Fixes #3635
[FIX] purchase: display only one shipping address

The warehouse location is the fallback value
Fixes #4056
[FIX] purchase: access rights when validating a picking

When a warehouse user transfer an incoming shipment, the linked purchase order
is updated as well but the user may not have access to it.
Trigger the workflow as admin instead. opw 619775
[FIX] web: retro compatible patch for a8f94a59cde1c4034b1a704014d1572598db833f

Some views are not appended to the element oe_view_manager_body, such as client actions views.
For these cases, we append the element to the view manager element

Besides, we set the appendTo option of jquery ui autocomplete after a first initialization, because of a Jquery ui bug:
http://bugs.jqueryui.com/ticket/8858
[MERGE] l10n_ch: update the Swiss chart of account to the 2015 version

Also adds 2 financial reports: Balance sheet, Profit and Loss
Fixes #3992