Fixes #4924 - dynflow migration for product create

dynflow migration of product creation

unit tests for product create

removed old product create unit test
fixed other unit tests
fixes #5412 - adding content view deletion ui
Merge pull request #3911 from parthaa/product-create

Fixes #4924 - dynflow migration for product create
Merge pull request #4001 from jlsherrill/view_delete

fixes #5412 - adding content view deletion ui