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.

The test that was checking for web_view action output of a
portal_type in a web site had too much hardcoded values,
making the test inconsistent in some way.

erp5_post: Sort the post list when fetching the content from database. And only get the post which state is "published".