[RJA-1782][fix]: fixed groovy workflow validation
Merge pull request #802 from ddurnev/agents

[RJA-1782][fix]: fixed groovy workflow validation
Merge pull request #803 from rsvato/agents

[RJA-1469] [feature] - Links: tests fixed + some sec. rules changed/added
[RJA-1652][feature] gateway marker and logging aspect
Merge pull request #804 from bugzmanov/fb-remoting

[RJA-1652][feature] gateway marker and logging aspect
[RJA-1652][feature] marking gateways
Merge pull request #805 from bugzmanov/fb-remoting

[RJA-1652][feature] marking gateways
[RJA-1788][fix]: check user access to environment configurations
when processing $envConfig variable.
Merge pull request #806 from ddurnev/agents

[RJA-1788][fix]: check user access to environment configurations
[RJA-xxx][fix] cancel & reset buttons status
Merge pull request #807 from bugzmanov/fb-remoting

[RJA-xxx][fix] cancel & reset buttons status
[RJA-1661] [fix] - JS: Polling stops if REST request fails

Poller option to reschedule on error added.