deleting a cv associated to ak, shouldn't delete ak
review comments incorporated
Add assert testimony tag to hammer ping cli test
Merge pull request #968 from elyezer/fix-hammer-ping-test

Add assert testimony tag to hammer ping cli test
Fix assertion
Merge pull request #969 from Ichimonji10/bugfix

Fix assertion
Merge pull request #965 from sghai/cv-del

Deleting a cv associated to ak, shouldn't delete ak