[RJA-1557][fix] env config to be returned by root controller
Merge pull request #800 from ddurnev/agents

[RJA-XXX][fix]: $envConfig built-in variable was not added to create workflow
Merge pull request #801 from bugzmanov/fb-remoting

[RJA-1557][fix] env config to be returned by root controller
[RJA-1782][fix]: fixed groovy workflow validation