Odoo Release Updates

[FIX] pos_self_order: limit the number of loaded fields

[FIX] web: image not visible in printed PDF when resized to percentage

[REF] web: rename `onPageChangeScroll` in kanban and list controllers

[IMP] html_editor: switch direction of empty block

[IMP] html_editor: qweb directive expression tooltip on click

[IMP] html_editor: improve drag and drop button ux

[REF] tests: patch get_sequences in test mode

[IMP] l10n_lk: Reformat VAT report

[IMP] base_import, *: allow non-admin users to import images via URL

[IMP] l10n_sg: add Peppol PINT tax category codes and pre-set on taxes

[FIX] l10n_vn_edi_viettel_stock: change field name

[IMP] hr_work_entry: update source val merge

[FIX] bus: fix WebSocket linting issues

[IMP] core: bump master release to 19.4 alpha

[IMP] core: handle cancelling in `_wait_ready`

[FIX] hr_attendance: prevent error on kiosk search

[IMP] l10n_ae: chart of accounts redesign

[FIX] point_of_sale: prevent error when downloading pos order receipt

[FIX] account: allow picking today's currency rate with date picker

[IMP] hr_timesheet: redesign my/all timesheet kanban

[IMP] web: add trailingZeros option to float_toggle_field

[FIX] orm: ordered query ids with where_clause

[FIX] web: search settings in mobile

[IMP] web: M3.1: SCSS file cleanup and fix label overflow

[FIX] upgrade_code: fix variable used detection when followed by a comma

[FIX] account_edi_ubl_cii: fix test ensure_installed module

[FIX] account_edi_ubl_cii: fix unit price rounding issue in peppol

[PERF] account,product: optimize memory usage when assigning chart templates

[FIX] html_editor: fix error when replacing an image by an illustration

[FIX] mail: trim boundary before sending messages