Gnome commander creds

Gnome-commander stores clear text passwords in ~/.gnome-commander/connections file.
![gnome-commander](https://cloud.githubusercontent.com/assets/8155715/3677993/7a08c6f0-1296-11e4-80a9-052300eaae53.png)

It's not good to use ```else``` with ```unless```, since the logic isn't ideal. You should rewrite it with an ```if```.