Index: src/ch/UpdateVersionInfo.h
===================================================================
diff -u -r4572f6cddf7dab06b1de99504a6bbd3680d11e6d -rd9527df01ee91b35d9a5fdccb80ded25a9c8265f
--- src/ch/UpdateVersionInfo.h	(.../UpdateVersionInfo.h)	(revision 4572f6cddf7dab06b1de99504a6bbd3680d11e6d)
+++ src/ch/UpdateVersionInfo.h	(.../UpdateVersionInfo.h)	(revision d9527df01ee91b35d9a5fdccb80ded25a9c8265f)
@@ -19,7 +19,6 @@
 #ifndef __UPDATEVERSIONINFO_H__
 #define __UPDATEVERSIONINFO_H__
 
-#include <boost/date_time/date.hpp>
 #include <boost/property_tree/ptree.hpp>
 
 class UpdateVersionInfo
@@ -37,7 +36,7 @@
 
 public:
 	UpdateVersionInfo();
-	UpdateVersionInfo(std::wstring strNumericVersion, std::wstring strReadableVersion, boost::gregorian::date dateRelease, std::wstring strDownloadLink, std::wstring strReleaseNotes);
+	UpdateVersionInfo(const std::wstring& strNumericVersion, const std::wstring& strReadableVersion, boost::gregorian::date dateRelease, const std::wstring& strDownloadLink, const std::wstring& strReleaseNotes);
 
 	void Merge(const UpdateVersionInfo& vi);