lavf: dump stream side data when probing
gitignore: add dylib and swp entries
configure: Directly support Android as target OS
Merge commit '711aa2a82727907f778fb8aa9a93aff2120170f2'

* commit '711aa2a82727907f778fb8aa9a93aff2120170f2':
  lavf: dump stream side data when probing

Conflicts:
	libavformat/dump.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '766f2d965ff1948749c37f26a714adb8aa89c4a9'

* commit '766f2d965ff1948749c37f26a714adb8aa89c4a9':
  gitignore: add dylib and swp entries

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '83aa4fc3feec7389ac781fece1e994f2dfd7ebdb'

* commit '83aa4fc3feec7389ac781fece1e994f2dfd7ebdb':
  configure: Directly support Android as target OS

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/h264: use the correct level for droping non intra frames

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/h264_slice: support skipping loop filtering for non key frames

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