Smart color handling:

* if on Windows, no color, as usual
* if on Linux, color only on real term
  * no color when > foo
  * no color in the logfile

client/emv/emvjson.h

@@ -12,7 +12,6 @@
 
 #include <jansson.h>
 #include "tlv.h"
-#include "commonutil.h"
 
 typedef struct {
     tlv_tag_t Tag;