Fixes:
- module-oss-* love:
- - deal with underflows propely
- improve latency measurement for mmap
-- module-alsa-* love:
- - deal with underflows properly
-
-- introspection API: flag reflecting if sink/source supports hw volume control
+- split PA_STREAM_INTERPOLATE_TIMING and PA_STREAM_AUTO_TIMING_UPDATE
+- correct API docs regarding timing work
Post 0.8:
- alsa mmap driver