Merge branch 't/opusdec-latency'

A single patch which was cooking since 2013-11-17 with no problems.

	14c16b opusdec: Latency improvements.

diff --combined NEWS
index b20c7c6be46335e121342b474765fc4a632ecf3a,fc6ccffb03a9ffc1903d66208bb097fb2e54fc64..6c92bd7b7fabf3f601bb220dbc319df1ae1ea0c2
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -5,12 -5,8 +5,13 @@@ NEW
  0.5.1 (to be announced) "temporary implication"
  ----------------------------------------------
  
 -      - audiod improvements and fixes.
 -      - buffer tree robustness improvements.
 +Lots of fixes and improvements all over the place.
 +
 +      - Audiod improvements and fixes.
 +      - Buffer tree robustness improvements.
 +      - Cleanup of the mood subsystem.
 +      - Fixes and cleanups for the flac decoder.
++      - Latency improvements for the ogg/opus decoder.
  
  ----------------------------------------
  0.5.0 (2013-08-23) "invertible validity"