Merge pull request #1808 from magento-engcom/2.2-develop-prs

[EngCom] Public Pull Requests - 2.2-develop
 - MAGETWO-84981: Trying to get data from non existent products #12539
 - MAGETWO-84979: [Backport 2.2-develop] Fix swagger-ui on instances of Magento running on a non-standard port #12541
 - MAGETWO-84903: Added namespace to product videos fotorama events #12469
 - MAGETWO-84862: [Backport 2.2-develop] #11409: Too many password reset requests even when disabled in settings #11435
 - MAGETWO-84856: Issue 12506: Fixup typo getDispretionPath -> getDispersionPath #12507
 - MAGETWO-84808: 12110: Missing cascade into attribute set deletion. #12167
 - MAGETWO-83503: [2.2] - Add command to view mview state and queue #12122
 - MAGETWO-80223: Fix syntax of expectException() calls #11099