Andreas Jaeger 05bff0cbc7 Cleanup sphinx building
remove unused sphinx extensions, tread warnings as errors.

Change-Id: I818caf827ebdd9fc95d340b8e5307368fe12d7da
2017-07-01 15:17:03 +02:00
..
2017-02-15 17:57:03 +08:00
2017-07-01 15:17:03 +02:00