proposed a minor change to LZ4 Frame format specification
proposed a minor change to LZ4 Frame format specification

add new terms "LZ4 Frame Header" and "LZ4 Frame Footer"

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