fixed man directory installation (#337)
fixed man directory installation (#337)

also : lz4c is now a symlink to lz4

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso