store fix + add peer invitationPending Check

client/identity.go

@@ -78,11 +78,14 @@ func (id *Identity) InvitePeer(MyName string, ContactName string, MessageServerU
 
 // Checks if the received contact card is an answer to an invitation, returns true if it is, and the proposed and received nicknames
 func (id *Identity) CheckInvitation(ReceivedContact *meowlib.ContactCard) (isAnswer bool, proposedNick string, receivedNick string, invitationMessage string) {
+	// invitation Id found, this is an answer to an invitation
 	for _, p := range id.Peers {
 		if p.InvitationId == ReceivedContact.InvitationId {
 			return true, p.Name, ReceivedContact.Name, ReceivedContact.InvitationMessage
 		}
 	}
+
+	// it's an invitation
 	return false, "", ReceivedContact.Name, ReceivedContact.InvitationMessage
 }