fixes install issue with patch. Updates template to use new filters and hides...

fixes install issue with patch. Updates template to use new filters and hides header field in linked content

Closes #2981545

requested review from @thejimbirch

added 7 commits

• ca4d2c6b...2fc8e4a8 - 3 commits from branch project:8.x-2.x
• 75ada0dc - fixes install issue with patch. Updates template to use new filters and hides...
• aca50b59 - fixes coding standards issue
• 1b2c4c58 - coding standards issue fix
• 8ff7c08e - coding standards

Compare with previous version

merged