Namespaces unified (sal+fi -> fail), Code cleanups (-> coding-style.txt), Doxygen-comments fixed.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1319 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

core/util/Logger.hpp

@@ -4,6 +4,8 @@
 #include <iostream>
 #include <sstream>
 
+namespace fail {
+
 /**
  * \class Logger
  * Provides logging mechanisms.
@@ -58,4 +60,6 @@ class Logger
 		}
 };
 
-#endif /* __LOGGER_HPP__ */
+} // end-of-namespace: fail
+
+#endif // __LOGGER_HPP__