Use proper deallocator for SecKeychainItemCopyAttributesAndData
Do not set a special initial title for dynamic menu items

Having an initial title that is different from what the user will see makes it harder for them to change the key equivalent, since they most know what this initial title is.

For more info see http://lists.macromates.com/textmate/2014-January/036949.html
Deselect other when selecting bundle item source with option down