Insulate panda interaction in a specific class. CAF-17
Making crab rest compliant to cmsweb configuration quality standards - #CAF-230

Re-add this https://github.com/dmwm/CRABServer/commit/78dd05958a4ef2e4155232bed0673b18d2a4a4b1
Merge pull request #3994 from cinquo/master

Compliant to cmsweb configuration quality standards
fix confict
Merge pull request #3997 from spigad/master

merge mmascher-insulate-panda
fix conficts
Merge pull request #3998 from spigad/master

 merge mmascher-master