First batch of bug fixes reported and patched by Zack "ZTurtleMan" Middleton:

#4736
#4730
#4731
#4732
#4733
#4735
#4736
#4737
#4738
#4739

code/qcommon/q_shared.h

@@ -191,6 +191,8 @@ typedef int		clipHandle_t;
 #define	MAX_QINT			0x7fffffff
 #define	MIN_QINT			(-MAX_QINT-1)
 
+#define ARRAY_LEN(x)			(sizeof(x) / sizeof(*x))
+
 
 // angle indexes
 #define	PITCH				0		// up / down