remove bink generation script

add runtime json parsing
add cmake.cpm
update cmake to reflect this
fix compilation errors

** breaks 2k3 key generation, work in progress

header.h

@@ -10,17 +10,18 @@
 #include <cstdlib>
 #include <cstring>
 #include <ctime>
+#include <fstream>
 #include <string>
 #include <vector>
 #include <unordered_map>
 
+#include <nlohmann/json.hpp>
+
 #include <openssl/bn.h>
 #include <openssl/ec.h>
 #include <openssl/sha.h>
 #include <openssl/rand.h>
 
-#include "bink.h"
-
 #define PK_LENGTH           25
 #define NULL_TERMINATOR     1
 
@@ -38,7 +39,7 @@ extern char charset[];
 void endian(byte *data, int length);
 
 // key.cpp
-void unbase24(ul32 *byteSeq, char *cdKey);
+void unbase24(ul32 *byteSeq, const char *cdKey);
 void base24(char *cdKey, ul32 *byteSeq);
 
 // cli.cpp