Odoo Release Updates

[IMP] mass_mailing, *: tweak recipient selection

[REF] html_editor, *: rename handlers and their editor functions

[IMP] mass_mailing: enlarge mailing editor

[FIX] html_editor, mass_mailing: apply data-selection-placeholder style

[IMP] mass_mailing: up text template font size

[IMP] mass_mailing: mailing view tweaks

[FIX] mass_mailing: fix infinite scrolling and ghost paragraphs

[FIX] mass_mailing: align the option's button when empty

[FIX] mass_mailing: fix history operations for conditionally visible snippets

[IMP] web,*: kanban,list: use <button> tags to add records

[FIX] html_editor, mass_mailing: deepest position inside non-editable

[IMP] html_builder, *: rename resource and class

[IMP] mass_mailing: add favorite snippets

[IMP] mass_mailing(_themes): increment mass_mailing snippets vxml

[IMP] html_builder, *: rename the o_editable class by o_savable

[FIX] mass_mailing: fix HtmlField usages in Form view

[IMP] mass_mailing(_sms): open campaign mailing in full form view

[FIX] mass_mailing: notify user of obsolete snippets

[FIX] mass_mailing: ensure codeView commitChanges succeeds

[FIX] mass_mailing: ensure unknown email format is displayed

[FIX] mass_mailing: post-fresh-options fixes

[IMP] mass_mailing: add autofill snippet plugin

[FIX] mass_mailing: ensure MassMailingHtmlField works on Safari

[FIX] mass_mailing: ensure correct editor instance on record switch

[FIX] mass_mailing: use overlay offset for basic editor

[FIX] mass_mailing: fix indeterministic commitChanges

[IMP] html_builder, website: add editable icons to shadow options

[FIX] mass_mailing: prevent crash when fieldHTML in modal

[FIX] mass_mailing: fix view online url issue on test mail

[FIX] mass_mailing: Limit name field to it's container