Added basic string support.

Added comments beginning with a semi-colon.
Added load function to load lisp from a file.
Arguments passed to klisp will be read and evaluated as lisp files.

shared.c

@@ -0,0 +1,8 @@
+#include <stdlib.h>
+#include "shared.h"
+
+#include "mpc.h"
+
+mpc_parser_t* gLispy = NULL;
+size_t gParserCount = 0;
+mpc_parser_t** gParsers = NULL;