Server Edit Window

This window can be used to modify information in given server in application. Things, that can be changed here are: Additionally, user can use one of two buttons here:
 * Name [1] - server's name, it will be used to display given server in servers list and on splash screen as well. Mustn't be empty.
 * Ip [2]- ip of a server, that user will be connected to. It will also be displayed on splash screen. Mustn't be empty.
 * Port [3] - port of a server, that user will be connected to. Mustn't be empty.
 * Password [4] - password, that will be used to connect to certain server. It can act as one of two things. If server is password protected, value from this field is used as server password. Otherwise, it MAY be used as private slot password (if this feature is enabled on server itself).
 * Apply [5] - simply applies changes made in this window for currently selected server. After information is saved, window is closed.
 * Cancel [6] - closes window without saving changes.