message: Show errors when signing in to Crowdin
  CrowdinLoginPanel previously didn't show errors if they occured while
  obtaining previously signed-in user's token, and was instead endlessly
  spinning "Updating user information..." indicator. Fix this.
diff: @@ -74,6 +74,7 @@ protected:
  virtual void OnUserSignedIn();
  State m_state;
  + ActivityIndicator *m_activity;
  wxBoxSizer *m_loginInfo;
  wxButton *m_signIn, *m_signOut;
  wxString m_userName, m_userLogin;
  