Split guardedalloc print into 2 funcs, 1 that prints on errors, another then prints the memory blocks as a python dict, minor changes to help text

intern/guardedalloc/MEM_guardedalloc.h

@@ -99,10 +99,14 @@ extern "C" {
 		* */
 	void *MEM_mapallocN(unsigned int len, const char * str);
 
+	/** Print a list of the names and sizes of all allocated memory
+	 * blocks. as a python dict for easy investigation */ 
+	void MEM_printmemlist_pydict(void);
+
 	/** Print a list of the names and sizes of all allocated memory
 	 * blocks. */ 
 	void MEM_printmemlist(void);
-
+	
 	/** Set the callback function for error output. */
 	void MEM_set_error_callback(void (*func)(char *));