Edit documentation and versioning for the fixed point AAC decoder

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Changelog

@@ -21,6 +21,7 @@ version <next>:
 - Reverse filter
 - Random filter
 - deband filter
+- AAC fixed-point decoding
 
 
 version 2.7:

doc/general.texi

@@ -863,7 +863,7 @@ following image formats are supported:
 @item Name @tab Encoding @tab Decoding @tab Comments
 @item 8SVX exponential       @tab     @tab  X
 @item 8SVX fibonacci         @tab     @tab  X
-@item AAC+                   @tab  E  @tab  X
+@item AAC+                   @tab  E  @tab  IX
     @tab encoding supported through external library libaacplus
 @item AAC                    @tab  E  @tab  X
     @tab encoding supported through external library libfaac and libvo-aacenc

doc/mips.txt

@@ -47,12 +47,16 @@ Files that have MIPS copyright notice in them:
 * libavutil/mips/
       float_dsp_mips.c
       libm_mips.h
+      softfloat_tables.h
 * libavcodec/
       fft_fixed_32.c
       fft_init_table.c
       fft_table.h
       mdct_fixed_32.c
 * libavcodec/mips/
+      aacdec_fixed.c
+      aacsbr_fixed.c
+      aacsbr_template.c
       aaccoder_mips.c
       aacpsy_mips.h
       ac3dsp_mips.c

libavcodec/version.h

@@ -29,7 +29,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR  51
+#define LIBAVCODEC_VERSION_MINOR  52
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \