Merge commit '729d821f'

* commit '729d821f':
  libmp3lame: allow joint stereo to be disabled

Conflicts:
	libavcodec/libmp3lame.c
	libavcodec/version.h

See: 1de11a7cMerged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 55
 #define LIBAVCODEC_VERSION_MINOR  55
-#define LIBAVCODEC_VERSION_MICRO 104
+#define LIBAVCODEC_VERSION_MICRO 105
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \