[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
Merge pull request #768 from bugzmanov/fb-remoting

[RJA-183][feature] added support for $envConfig in variable validator se...
Merge pull request #769 from rsvato/agents

[RJA-1598] [feature] - Link aggregator - root part
[RJA-1648] [fix] genesis should try to lookup email in userservice in case of genesis.web.admin.email not being provided
Merge pull request #770 from bugzmanov/fb-remoting

[RJA-1648] [fix] genesis should try to lookup email in userservice in ca...
[RJA-1648] some bugs with creator email lookup
Merge pull request #772 from bugzmanov/fb-remoting

[RJA-1648] some bugs with creator email lookup
[RJA-346][feature] Show version of OpenGenesis and RJGenesis in UI;
Merge pull request #771 from azhuchkov/genesis-version

[RJA-346][feature] Show version of OpenGenesis and RJGenesis in UI;
[RJA-1631][fix] Frontend returned 503, but UI doesn't say anything, it's just hanged
[RJA-1583]UI: Error message should be more informative
[RJA-1631][fix] handling 500 http error code on UI
Merge pull request #774 from bugzmanov/fb-remoting

Major bugs
[RJA-1631][fix] handling 500 http error code on UI
Merge pull request #776 from bugzmanov/fb-remoting

[RJA-1631][fix] handling 500 http error code on UI
[RJA-xxx][fix] micro optimization