Log Message:
Update archivers/lz4 to 127.

r127:
N/A   : added a file on SVN

r126:
New   : lz4frame API is now integrated into liblz4
Fixed : GCC 4.9 bug on highest performance settings, reported by Greg Slazinski
Fixed : bug within LZ4 HC streaming mode, reported by James Boyle
Fixed : older compiler don't like nameless unions, reported by Cheyi Lin
Changed : lz4 is C90 compatible
Changed : added -pedantic option, fixed a few mminor warnings

r125:
Changed : endian and alignment code
Changed : directory structure : new "lib" directory
Updated : lz4io, now uses lz4frame
Improved: slightly improved decoding speed
Fixed : LZ4_compress_limitedOutput(); Special thanks to Christopher Speller !
Fixed : some alignment warnings under clang
Fixed : deprecated function LZ4_slideInputBufferHC()