/reviewed-on nexedi/erp5!670

/reviewed-on nexedi/erp5!669

And improve when possible their translation

As the symbol is easier to understand.
Also, update the name of the functions, as the notion of "or equals"
doesn't appear currently.

if you push a new release on office.com the url of your app change "[your_app].app.officejs.com/[release_number]. The solution is to change the strating page to [your_app].app.officejs.com by puting the right relative url "../" or "../../" dependting on the manifest.
CAUTION : This relatibve url, as starting point, don't work on an ERP5 instance. Because your app is located to : [instance_url]/erp5/web_site_module/[your_app]

because of Mass Workflow transition which is not optimised yet

As this term isn't explanatory for users

The fonts were not cached anymore.

/see 5752462d