Make InteractionWorkflow visible in UI

If it is not imported, then it won't appear
Remove trailing end of line
Display "Unknown User" whenever logged as Manager
Make title shorter
Use reference and translated_title instead of ID and state
There should be no filtering in Session Tool

Else it is not possible to use newContent with temporary portal types.
Cache WebSite/WebSection_getProductList

Use erp5_ui_short cache on Products List