erp5_document_scanner: refactor code to reuse Base_contribute and create PDF with all images in background after submit

Use onEvent instead of addEventListener

For now, this is chrome only

Reset mailhost before each test.

Commit changes created by portal_transforms.

This allows restoring the correct skin selection in ERP5JS.
Deferred reports can now be used in ERP5JS.

REQUEST is used to support direct form rendering, like: ./Base_viewHistory?deferred_portal_skin=ODS&portal_skin=Deferred

Thanks to Georgios Dagkakis for his work on this topic.
See !702

otherwise it loses too much precision.

Allow to sync opml event when some password are missing or broken (will only display public informations)

When adding opml from SlapOS interface, sync then show promise status.

Show Ressource consumption graph into separated graphs. Auto update of graph content is disabled by default, a new option is added to enable if needed.

Fix changes after merge with erp5 master which contains latests changes on renderjs

Intead of using opml software type, Hosting Subscription has now his own software type which simplify management.

[erp5_web_monitoring] increase opml import limit, show state of imported Instance and if they are monitored or not

[erp5_web_monitoring] Fix concurence problem on destroy OPML while sync is running or start just after

If Sync start in background and destroy OPML is launched, some data can be removed while sync is writing. So we prevent sync to run if destroy OPML is running and also, we refuse to destroy OPML if sync is running.