This reverts commit 6e58cc8f.

This was freezing some processes on test nodes. I revert during
bug investigation.

In some cases, a Person.password could be a string instead of
None or PersistentMapping. If string, the code was raising
TypeError.

This reverts commit 9befc11a

Moved the SystemPreference_viewHumanResource form to the erp5_hr template so it is available in other erp5_hr based business templates.

/reviewed-on nexedi/erp5!361

for same reasons as 3954133f users
sometimes want a report with not so many details by in spreadsheet
format.

/reviewed-on nexedi/erp5!358

/reviewed-on !323

author: Sven Franck

to be consistent with *_action role requirements.