Odoo Release Updates

[FIX] hw_drivers: fix CUPS error when printer has too long name

[IMP] im_livechat: add color field to expertise

[FIX] website: Allow users with large image to add new font

[FIX] l10n_dk: allow CoA installation

[FIX] mail: camera button warning in voice

[IMP] sale_timesheet: default upsell warning at 90%

[FIX] web: increase test_load_menus_perf query count

[FIX] mail: prevent local storage fields feedback loop

[IMP] various: update mail track tests

[IMP] test_mail: update tracking tests

[IMP] base: rename child_ids string in res.partner

[FIX] base: Prevent browsing falsy res_id `ir.model.data`

[FIX] UOM: corrections

[FIX] account_peppol: ensure PDF is embedded in Peppol XML

[FIX] iot_drivers: mini fixes for saas-19.1 images

[FIX] *: round down amount to currency's minor unit in validate amount

[FIX] mrp_subcontracting_purchase: fix invoice creation with subcontracted tracked products

[IMP] orm: deprecate Cache view of fields

[FIX] mail: rpc call when editing an edited message with no change

[FIX] sale_project: prevent error on creation of sale order from project

[FIX] mass_mailing: fix columns block layout in received emails

[FIX] iot_drivers: rename branch only when upgrade succeeds

[FIX] hr_holidays_attendance: compute employee_overtime on allocations

[FIX] mrp: handle negative procurement quantities

[IMP] point_of_sale: remove point of sale menu

[FIX] hr_work_entry: generation issue

[FIX] stock_account: make avg_cost compute again

[FIX] sale_mrp{,_margin}: prevent cost reset on validating delivery

[FIX] hr_holidays: wrong allocations in report

[FIX] base/ir.ui.view: keep tail when remove the field from access group