fix compilation for gcc 4.8 & some unit test

open-license-manager

2014-07-22 956f5dffa76908fe70dffaf9aeee11f057208895

 src/license-generator/license-generator.h

@@ -26,7 +26,7 @@
   static vector<FullLicenseInfo> parseLicenseInfo(po::variables_map vm);
   static void generateAndOutptuLicenses(const po::variables_map& vm,
         ostream& outputFile);

   static string normalize_date(const std::string& s);
public:
   static int generateLicense(int argc, const char** argv);
};