To build parser and scanner:
-----------------------------
cd edl
dos2unix edl_parser.y
dos2unix edl_scanner.l
bison -d edl_parser.y -o EdlParser.cpp  // creates EdlParser.cpp and EdlParser.hpp
flex -f -oEdlScanner.cpp edl_scanner.l  // creates EdlScanner.cpp (EdlScanner.hpp already exists)

# search for "FlexLexer.h" in EdlScanner.cpp - replace:
#   #include <FlexLexer.h>
# with
#   #include "FlexLexer.h"


