ci_hsc_gen2 test is broken by pipe_tasks changes
AP pipeline can't read old ap_verify templates
ap_verify metrics report 0 completeness after switch to Piff
Looks good. Left a comment on Github about the possibility/challenges in making piff the default in CharacterizeImage
Jenkins with bonus ci_hsc_gen3 ci_imsim targets.
Bonus Jenkins run after final rebase: https://ci.lsst.codes/blue/organizations/jenkins/stack-os-matrix/detail/stack-os-matrix/36246/pipeline