See 382a3ae2

- hardcoded parameter removed
- minor changes in slapos master communicator

This reverts commit 3a811c0e.

This reverts commit 02e06ea3.

/reviewed-on nexedi/erp5!671

- code for generateConfigurationList moved to scalability distributor
- general code refactoring and cleanup

1. accept a list of converison server
2. retry in case of network error

/reviewed-on !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]