Let's use our utility for that.
Store passwords in the Keychain.
Remove more things we won't use.
Enable ARC everywhere.
Move AddressBook.framework in the correct group.
Add some missing connection details to LBAccount.
Make notifications `extern`d NSStrings.
NSAsserts.
Send the created/updated accounts with the notifications.
Correct typo in window name.
Add an `account` ivar to `LAPrefsCreateAccountController`.

This insulates the controller it from the app delegate, and the app delegate is now responsible for the account list.
dot-syntax.
Provide default ports numbers for IMAP & SMTP.
Save the SMTP port number in the edited account.
Send a notification when an account gets saved.
Copy MC2 auth & connection enums for our convenience.
Property type mismatch.
Bring in MAKVONotificationCenter.
Use KVO-blocks for this.
Try to make the activity viewer work.