ASSIMP Beta 1, final fixes for the release.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@141 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

include/DefaultLogger.h

@@ -58,7 +58,7 @@ struct LogStreamInfo;
  *	The name can be set by creating the logger. If no filename was specified 
  *	the logger will use the standard out and error streams.
  */
-class DefaultLogger :
+class ASSIMP_API DefaultLogger :
 	public Logger
 {
 public:

include/NullLogger.h

@@ -52,7 +52,7 @@ namespace Assimp
  *  if the application hasn't specified a custom logger (or DefaultLogger)
  *  via DefaultLogger::set() or DefaultLogger::create();
  */
-class NullLogger : public Logger 
+class ASSIMP_API NullLogger : public Logger 
 {
 public:
 	/**	@brief	Logs a debug message */