no enclosing namespace in cpp file

Fit/Tools/StringUtil.cpp

@@ -16,14 +16,11 @@
 #include <boost/algorithm/string.hpp>
 #include <regex>
 
-namespace mumufit {
-
 //! Returns token vector obtained by splitting string at delimiters.
-std::vector<std::string> stringUtil::split(const std::string& text, const std::string& delimiter)
+std::vector<std::string> mumufit::stringUtil::split(const std::string& text,
+                                                    const std::string& delimiter)
 {
     std::vector<std::string> tokens;
     boost::split(tokens, text, boost::is_any_of(delimiter));
     return tokens;
 }
-
-} // namespace mumufit