remove current auth system

* fix tiger hash for bigendian (we use the byte output, not the chunks)
* remove all ECC functions and comment out all calls to it

source/src/client.cpp

@@ -651,6 +651,7 @@ void gets2c()           // get updates from the server
     }
 }
 
+#if 0
 // for AUTH:
 
 vector<authkey *> authkeys;
@@ -720,6 +721,8 @@ COMMANDF(auth, "s", (char *desc) { intret(tryauth(desc)); });
 
 // :for AUTH
 
+#endif
+
 // sendmap/getmap commands, should be replaced by more intuitive map downloading
 
 vector<char *> securemaps;