Updated Box2D to 2.3.2-git.

src/libraries/Box2D/Common/b2Draw.h

@@ -25,9 +25,9 @@
 struct b2Color
 {
 	b2Color() {}
-	b2Color(float32 r, float32 g, float32 b) : r(r), g(g), b(b) {}
-	void Set(float32 ri, float32 gi, float32 bi) { r = ri; g = gi; b = bi; }
-	float32 r, g, b;
+	b2Color(float32 r, float32 g, float32 b, float32 a = 1.0f) : r(r), g(g), b(b), a(a) {}
+	void Set(float32 ri, float32 gi, float32 bi, float32 ai = 1.0f) { r = ri; g = gi; b = bi; a = ai; }
+	float32 r, g, b, a;
 };
 
 /// Implement and register this class with a b2World to provide debug drawing of physics

src/libraries/Box2D/Common/b2Math.h

@@ -21,7 +21,6 @@
 
 #include <Box2D/Common/b2Settings.h>
 #include <math.h>
-#include <float.h>
 
 /// This function is used to ensure that a floating point number is not a NaN or infinity.
 inline bool b2IsValid(float32 x)

src/libraries/Box2D/Common/b2Settings.cpp

@@ -23,7 +23,7 @@
 
 #include "common/Exception.h"
 
-b2Version b2_version = {2, 3, 0};
+b2Version b2_version = {2, 3, 2};
 
 // Memory allocators. Modify these to use your own allocator.
 void* b2Alloc(int32 size)