add first version of exernal-dependency-free graph parser

This is a first version of maca_graph_parser without external dependencies. It compile with a Makefile and crashes when run. To be tested...

maca_graph_parser/simple_parser.cc

@@ -95,6 +95,7 @@ macaon::Parser::Parser(
   int argc = sizeof(argv) / sizeof(char*);
 
   ctx = maca_graph_parser_LoadCTX(argc, (char**) argv);
+  ctx->verbose_flag = verbose_flag;
   
   int i;
   int sent_num;