[FIX] account_analytic_analysis: tree fields access rights

Add invoicing related fields on anlytic account tree view for the invoicing group only
Otherwise, when a user not having the invoicing access rights displays the analytic account list, he gets an access right error.

opw-619485
Raise error on read of a browse object with bad id

Check if id is valid by searching record columns when a key error is raised
If the record has the column, the key error is actually an error on a
missing or inaccessible id.

Signed-off-by: Sandy Carter <sandy.carter@savoirfairelinux.com>

Closes #3658
[FIX] point_of_sale: typo

closes #4077
[FIX] hr_attendance: fixed filter and field having
the same name in the attendance search view. Having an action
with search_default_name in context crashed.
[FIX] pad: etherpad limits pad id length to 50

See https://github.com/ether/etherpad-lite/issues/1116
[MERGE] forward port of branch 7.0 up to 284ca73
[MERGE] forward port of branch saas-3 up to 276d0e7
[FIX] account: do not validate move when novalidate is in context

The key 'novalidate' is added in the context when an operation not impacting
the validation of a move is made. The validation recreates analytic lines
which decrease the performances.

In case of registrating a payment, the skipped validation are the one from
the reconcile method (reconciliation does not change the validity)
Fixes #3787, opw 618529
[FIX] tour.js: popover position when scrolling down
[FIX] website_sale: set partner lang according to website lang

On ecommerce checkout, the language of the partner wasn't set according to the language in which he is visiting the website.
Therefore, its partner was set with the default language (English in most cases), and any emails sent to him were not translated in his own language (in the email templates, such as the quotation email he received on order confirmation)
[IMP] crm_partner_assign: add field assigned_partner_id in view

website_customer filters the partners based on assigned_partner_id (the list of
customers that were impletemented by another partner). This field was not
visible so no way to actually display a partner in this list.
Fixes #430, opw 619254