Merge branch 't/compress'

Well tested an cooked.

	0a6c0e compress: Further optimize inner loop.
	be761d compress: Remove log statement in inner loop.
	15a54f compress: Avoid PARA_ABS and PARA_MAX in inner loop.
	28c03c compress: Compile with -O3.

diff --cc Makefile.in
Simple merge

diff --cc NEWS
index 07481964e2400d42caeb0db78bf3d66bbbe44509,f323df1dda766dadfdc7fe559e6a39fa42824d58..9a720307a568938a5ada992e7bc329f828c6743f
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -2,14 -2,6 +2,15 @@@
  0.?.? (to be announced) "spectral gravity"
  ------------------------------------------
  
-         on shutdown
 +      - UTF8 support for para_gui and the mp3 audio format handler.
 +      - Scheduler improvements and fixes.
 +      - The obsolete gettimeofday() function has been replaced
 +        by clock_gettime() on systems which support it.
 +      - Speed and usability improvements for para_gui.
 +      - para_client now restores the fd flags of stdin and stdout
++        on shutdown.
++      - Performance improvements for the compress filter.
 +
  -----------------------------------------
  0.4.12 (2012-12-20) "volatile relativity"
  -----------------------------------------

diff --cc compress_filter.c
Simple merge