Restructured the PasswordDialog a bit to make adding things easier (hopefully).
Fixed null widget warning in the Device Editor; removed some debugging spew as well.
Various password dialog improvements.
More password dialog fixups.
Reworked the Employee Editor in the same way as the Item Editor.
Fixed width issues in the password dialog.
Hooked together stubs for the rest of the employee editor.
Created a .ui file for the Item Editor. Let's try shoving this thing in...
Migrated the Item Editor to use a .ui file. This leaves quite a mess of the other two editors, but that'll be cleaned up soon.
Migrated the Employee Editor to a UI file.