move Printf/SPrintf into the Loki namespace

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@433 7ec92016-0320-0410-acc4-a06ded1c099a

include/loki/SafeFormat.h

@@ -25,6 +25,9 @@
 #include <cassert>
 #include <locale>
 
+namespace Loki
+{
+
 	// Crude writing method: writes straight to the file, unbuffered
 	// Must be combined with a buffer to work properly (and efficiently)
 
@@ -511,4 +514,6 @@ BufPrintf(Char (&buf)[N], const Char* format) {
 		return PrintfState<std::pair<Char*, std::size_t>, Char>(temp, format);
 	}
 
+}// namespace Loki
+
 #endif //SAFEFORMAT_H_