Simple ftp client written in Java.
[ ] check connection errors.
[x] MouseClicked event on list.
[x] If we are in the root ("/"), not do anything.
[x] If we are in other dir and click on ("/"), go to parent dir.
[ ] If select a file, update fichSelec and print to lbl. Enable btnDescarga.
[x] If select a dir, update direcActual, update list. (REMOVE FROM STRING "DIR").
[ ] If error occurs, print to errorLbl.
[ ] Update files with JFileChooser.