merged OCA#2309 OCA#2373 OCA#2388 OCA#2203 OCA#2238, add OCA#2453 OCA#2459

Author: TheMule71

supermerge.sh

@@ -37,7 +37,6 @@ rebase_n_merge https://github.com/odoo-italia/l10n-italy 14.0-premerge 14.0-prem
 rebase_n_merge_pr 2327
 rebase_n_merge_pr 2344
 rebase_n_merge_pr 2346
-#rebase_n_merge_pr 2360
 rebase_n_merge_pr 2364
 rebase_n_merge_pr 2369
 rebase_n_merge_pr 2392
@@ -46,6 +45,8 @@ rebase_n_merge_pr 2430
 rebase_n_merge_pr 2432
 rebase_n_merge_pr 2442
 rebase_n_merge_pr 2446
+rebase_n_merge_pr 2453
+rebase_n_merge_pr 2459
 # porting
 rebase_n_merge_pr 2310
 rebase_n_merge_pr 2138