fixes #7695, #7677 - enable searching errata by issued/updated times
Fixes #7845 - Allows user to delete custom product
Merge pull request #4798 from adamruzicka/7845-delete-custom-product

Fixes #7845 - Allows user to delete custom product
Merge pull request #4841 from stbenjam/7695

fixes #7695, #7677 - enable searching errata by issued/updated times