CFY-1165 added server traceback to all failed operation returning back to clients
CFY-1165 point to appropriate rest client branch
CFY-1165 point to appropriate rest client branch
CFY-1165 point to appropriate rest client branch
CFY-1165 point to appropriate rest client branch
CFY-1165 switch back to master
Merge branch 'master' into feature/CFY-1165-add-server-traceback

Conflicts:
	rest-service/dev-requirements.txt
Merge pull request #115 from cloudify-cosmo/feature/CFY-1165-add-server-traceback

CFY-1165 added server traceback to all failed operation returning back t...