Improved documentation

Author: aslze

doc/doc.h

@@ -570,4 +570,14 @@ The program does not need the declaration of class `Cat`, only that of the base
 \sa Factory
 */
 
+/**
+\defgroup Logging Message logger
+
+Class Log and related macros allow logging messages to the console and/or to a file.
+
+~~~
+ASL_LOG_E("Cannot load file %s\n", *filename);
+~~~
+*/
+
 }

doc/doxy.ini

@@ -239,7 +239,7 @@ EXPAND_ONLY_PREDEF     = YES
 SEARCH_INCLUDES        = YES
 INCLUDE_PATH           =
 INCLUDE_FILE_PATTERNS  =
-PREDEFINED             = _WIN32 ASL_EXP_THREADING ASL_TLS ASL_API ASL_HAVE_INITLIST,DOXYGEN_SHOULD_SKIP_THIS
+PREDEFINED             = _WIN32 ASL_EXP_THREADING ASL_TLS ASL_API ASL_HAVE_INITLIST DOXYGEN_SHOULD_SKIP_THIS _MSC_VER=1800
 EXPAND_AS_DEFINED      =
 SKIP_FUNCTION_MACROS   = NO