- TLS revised (again)

- TLS Session resumption issues resolved
- Credential prompt has "Remember" checkbox initially selected when credentials originate from Windows Credential Manager
- Last authentication attempt failure notice is more general and no longer insinuate user credentials are the likely cause of the failure
- Additional log messages added

lib/EAPBase/include/Config.h

@@ -342,7 +342,7 @@ namespace eap
         bool m_allow_save;                          ///< Are credentials allowed to be saved to Windows Credential Manager?
         bool m_use_preshared;                       ///< Use pre-shared credentials
         std::unique_ptr<credentials> m_preshared;   ///< Pre-shared credentials
-        bool m_cred_failed;                         ///< Did credential fail last time?
+        bool m_auth_failed;                         ///< Did credential fail last time?
     };