Fix histogram filter when StingArray are part of the dataset

Change-Id: Id4022d99e6abfe201d033e716471738ec411cdae
Merge topic 'fix-histogram' into next

ff58608 Fix histogram filter when StingArray are part of the dataset
Add new set of paraviewweb guides

Change-Id: I3cfa11b110a3ab0721854b51d77a48b214d426d9
Merge topic 'add-pvweb-doc' into next

2b00f15 Add new set of paraviewweb guides