Odoo Release Updates

[IMP] *: adapt code to use new model ir.access

[IMP] base: adapt code to use new model ir.access

[IMP] core: do not force devs to add dummy access rules

[ADD] core: new model ir.access that merges ir.model.access and ir.rule

[IMP] upgrade_code: enable to access more files

[IMP] test_import_export: make model classes explicit

[IMP] test_website: move ir.rule to a security-related XML file

[FIX] mrp: make the sale stock report test pass

[FIX] website_forum: add missing ir.model.access to make sense of ir.rule

[FIX] sale: add missing ir.model.access for model account.invoice.report

[FIX] lunch: misconfigured ir.rule

[FIX] event_crm: misconfigured ir.rule

[IMP] *: ir.model.access and ir.rule modified by modules

[FIX] *: nonmonotomic group accesses

[IMP] *: remove ir.rules without corresponding ir.model.access

[IMP] *: add explicit group implications to make sense of ir.rules

[IMP] *: query counts on master

[FIX] base: ensure QWeb options serialization

[IMP] web: update Owl to last version

[IMP] web, *: adapt code to updated Owl

[IMP] spreadsheet: update o_spreadsheet to latest version

[IMP] web: update Owl

[IMP] pos_event: longpress event ticket open registration popup

[FIX] l10n_fr_pdp: retrieves the peppol eas and endpoint from commercial partner

[FIX] account_edi_ubl_cii: skip UoM if from other category

[IMP] mail: remove empty priority star

[FIX] sale: use record company instead of env company for journal lookup

[PERF] website: optimize field deletion form check

[FIX] l10n_pl_edi: handle validation error for non-mandatory report field

[FIX] google_calendar: fix last attendee dropped when one email matches a mail alias