fix config.w32
fixed and regenerated the scanner

TRUE, FALSE and ERROR evaluate to 1, 0 and 0 on windows, so no correct
concatenatino is possible. Using the token names directly therefore.
fix datatype for pointer diff

well, that could be size_t, too ... lets see
avoid strlen() calls
Regenerate with re2c 0.13.6
Add ext/json tests
Use jsonSerialize for JsondSerializable interface
Set correct prefix for jsond constants
Fix surrogate pair conv order
Change json to jsond in all tests
Add CR to WS
Init value and remove return macros in scanner
Use unsigned char as YYCTYPE
Fix key type for assoc array and object props
Identify state mismatch error
Correctly initialize parser depth
Replace object handle value with %d