Merge branch 'refs/heads/t/afh_improvements'

Was cooking for about a week.

	mp3_afh: Detect both v1 and v2 tags.
	ogg: Improve documentation of struct ogg_afh_callback_info.
	ogg_afh: Add a comment about the three vorbis header packets.
	afh_common.c: Avoid ifdefs.
	afh loglevel adjustments.
	wma: Rename comment_header.
	afh: Fix fd leak.
	afh: Unmap the audio file on errors.

diff --cc NEWS
index b9d032fcc2e9cbf5b04af7ca35b86ce33d90a1fe,b9d032fcc2e9cbf5b04af7ca35b86ce33d90a1fe..ddd70a13d5ace03cb614551d79a27cc1f18a123d
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -16,6 -16,6 +16,7 @@@ Another cleanup and bugfix release
        - audiod memory leak fixes.
        - Miscellaneous improvements to the build system.
        - oss_writer improvements.
++      - Improved handling of mp3 files with both id3v1 and id3v2 tags.
  
  Download: ./releases/paraslash-git.tar.bz2 (tarball)