begin rework for js tests and hook examples

hook/examples/accept/accept.c

@@ -0,0 +1,18 @@
+/**
+ * This hook just accepts any transaction coming through it
+ */
+#include "../hookapi.h"
+
+int64_t cbak(uint32_t reserved) { 
+    return 0;
+}
+
+int64_t hook(uint32_t reserved ) {
+
+    TRACESTR("Accept.c: Called.");
+    accept (0,0,0); 
+
+    _g(1,1);   // every hook needs to import guard function and use it at least once
+    // unreachable
+    return 0;
+}