See also Indore 10 EAP3 (build  41843) Release Notes

Cross-server Projects Popup Settings

You can now configure servers to be shown in cross-projects popup on the Nodes Configuration page.

Bundled Tools updates

The bundled maven has been upgraded to version 3.3.9
The bundled IntelliJ IDEA has been upgraded to version 2016.2 

Two node configuration changes

The Build messages processor has been renamed into Running Builds node. Also JVM arguments switching the server to Running builds node have been changed:

-Dteamcity.server.role=running-builds-node -Dteamcity.server.rootURL=<processor url>

Other Improvements