update to 0.5.1
#define YOJIMBO_MAJOR_VERSION 0
#define YOJIMBO_MINOR_VERSION 5
-#define YOJIMBO_PATCH_VERSION 0
+#define YOJIMBO_PATCH_VERSION 1
// Endianness detection from rapidjson
#if !defined(YOJIMBO_LITTLE_ENDIAN) && !defined(YOJIMBO_BIG_ENDIAN)
