[MERGE] web: various small refactorings

...s/account/static/src/js/account_reconciliation_widgets.js

addons/mail/static/src/js/chat_manager.js

addons/web/static/src/js/action_manager.js

addons/web/static/src/js/boot.js

addons/web/static/src/js/compatibility.js

addons/web/static/src/js/control_panel.js

addons/web/static/src/js/framework/ajax.js

addons/web/static/src/js/framework/bus.js

addons/web/static/src/js/framework/core.js

addons/web/static/src/js/framework/data.js

addons/web/static/src/js/framework/formats.js

addons/web/static/src/js/framework/misc.js

addons/web/static/src/js/framework/qweb.js

addons/web/static/src/js/framework/session.js

addons/web/static/src/js/framework/translation.js

addons/web/static/src/js/framework/utils.js

addons/web/static/src/js/services/core.js

addons/web/static/src/js/views/form_relational_widgets.js

addons/web/static/src/js/views/form_view.js

addons/web/static/src/js/views/list_view.js