Portability - Solaris

- Added include of auto.h to allow #ifdef SOLARIS to work.
- Put #ifdef around glob arguments that aren't supported on Solaris.
- Fixed uninitialized variable that only gcc on Solaris spotted.

src/Directory.cpp

@@ -31,6 +31,7 @@
 #include <dirent.h>
 #include <string.h>
 #include "Directory.h"
+#include "../auto.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 Directory::Directory ()