-Some doxygening

-Removed useless parts of the doxyfile and enabled DOT to generate callgraph and includegraphs. Use \callgraph or \callergraph where you think it'd be nice to have.
-Replaced Num2str with a call to sprintf. Less code is better !


git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1165 416bcca6-2ee7-4201-b75f-2eb2f807beb1

misc.h

@@ -139,7 +139,7 @@ byte New_preview_is_needed; // Bool
 
 unsigned long Memory_free(void);
 
-void  Num2str(dword number,char * str,byte nb_char);
+#define Num2str(a,b,c) sprintf(b,"%*lu",c,(long)(a))
 
 short Round(float value);
 short Round_div_max(short numerator,short divisor);