Merge remote-tracking branch 'newdev/master'

* newdev/master:
  ac3enc: move compute_mantissa_size() to ac3dsp
  ac3enc: move mant*_cnt and qmant*_ptr out of AC3EncodeContext
  Remove support for stripping executables
  ac3enc: NEON optimised float_to_fixed24
  ac3: move ff_ac3_bit_alloc_calc_bap to ac3dsp
  dfa: protect pointer range checks against overflows.
Duplicate:  mimic: implement multithreading.

Merged-by: Michael Niedermayer <michaelni@gmx.at>

diff --cc Makefile
Simple merge

diff --cc configure
Simple merge

diff --cc libavcodec/ac3.c
Simple merge

diff --cc libavcodec/ac3.h
Simple merge

diff --cc libavcodec/ac3dec.c
Simple merge

diff --cc libavcodec/ac3dec.h
Simple merge

diff --cc libavcodec/ac3dsp.c
Simple merge

diff --cc libavcodec/ac3dsp.h
Simple merge

diff --cc libavcodec/ac3enc.c
Simple merge

diff --cc libavcodec/ac3tab.h
Simple merge

diff --cc libavcodec/arm/ac3dsp_init_arm.c
Simple merge

diff --cc libavcodec/dfa.c
Simple merge