Merge pull request #784 from bugzmanov/fb-remoting

[RJA-1469][feature] SystemSettings api object
[RJA-1469] [feature] - Environment list with links
[RJA-1469] [feature] - Environment list with links - serializer fixed to marshall CollectionWrapper correctly
Merge pull request #785 from rsvato/agents

[RJA-1469] [feature] - Environment list with links
[RJA-xxx][fix] stupid bug