set router's family

Family.h

@@ -1,5 +1,5 @@
 #ifndef FAMILY_H__
-#define FAMILY_H_
+#define FAMILY_H__
 
 #include <map>
 #include <string>
@@ -29,6 +29,9 @@ namespace data
 
 			std::map<std::string, std::shared_ptr<i2p::crypto::Verifier> > m_SigningKeys;
 	};		
+
+	std::string CreateFamilySignature (const std::string& family, const IdentHash& ident);
+	// return base64 signature of empty string in case of failure
 }
 }