Merge pull request #5521 from vkuznet/reqmgr2

Re-factor code to use validated python scripts
Intermediate change to server call
Merge pull request #5526 from vkuznet/reqmgr2

New changes for create action
Merge pull request #5523 from ticoann/reqmgr2

Intermediate change to server call
New naming convention
New helper function to get couch url, should read it elsewhere
New new naming convention
Read specs and use them for verification