Merge pull request #766 from bugzmanov/fb-remoting

merge from upstream/master
[RJA-1471][feature] Use Genesis system account to access Active Directory
   - implemented dedicated plugin for Active Directory with user/group services (using ADO);
   - implemented authentication provider for AD;
Merge pull request #763 from azhuchkov/fb-remoting

[RJA-1471][feature] Use Genesis system account to access Active Directory
[RJA-XXX][fix] Added Jenkins CI maven repository
Merge pull request #767 from azhuchkov/active-directory

[RJA-XXX][fix] Added Jenkins CI maven repository
[RJA-183][feature] added support for $envConfig in variable validator section