Cleanup of a bunch of service.
Support MIME types in IS web server.

[Review issue 6352002]
Add in open sound control server service into Core from sandbox.

[Review issue ]
Fix some NPEs and stack traces in alerting.

[Review issue 9462002]
Missed commit.

[Review issue ]
Always write the activity config to log on startup.

[Review issue 8472001]
Add in the Gradle Wrapper for building.

[Review issue 9462002]
Up IS Version.

[Review issue ]
Update merge from local master.