This reverts commit 937500a1.

Revert "ZODB Components: Resetting Portal Type classes was also clearing Interfaces of erp5.component.* modules."

This reverts commit f1f415a3.

This reverts commit 2d6d1556.

This reverts commit d220132e.

This reverts commit b5276b14.

This prevent getting DB read/write conflicts

Do not access form submission REQUEST from the listbox list method,
as it is rendered asynchronously in ERP5JS

This reverts commit 35b2c024.

Allow edition in the new UI

This make everything slow as hell and prevent to quickly save.

Having WebPage_viewAsWeb in default skin selection break other sites
relying on default behavior of erp5_web.

See merge request !1071

Also, move test_data folder to Products.ERP5.tests as this does not need to be in the ZODB.

And we should keep erp5_core as small as possible.

Display like this:

![image](/uploads/0e182e76a94c56eb450e8ef354a9c5c1/image.png)

Where we can easily read in listbox the history of item movements: 
```
   → A
A  → B
B  → C
```

instead of

![image](/uploads/24bea37097dc22c2eaedf323d049aeb3/image.png)


```
A 🠐 
B 🠐 A
C 🠐 B
```

( as always, this also enable coding style test )

/reviewed-on nexedi/erp5!1061

This was failing [coding style test](https://nexedijs.erp5.net/#/test_result_module/20200305-AB828AA2/54)

/reviewed-on nexedi/erp5!1070

Keep compatibility with existing officejs tests, by keeping the
data-i18n attributes, even if useless.