Removed the ability to specify wether documents should open in current window or a new window — all documents opened via this API will go through the same algorithm to find where the documents should end up (more choice is just adding confusion and complexity).
We now explicitly disable it for targets that hasn’t yet been upgraded to ARC. This way, it’s easier to get an overview of which targets hasn’t yet been upgraded and ensures new targets has ARC enabled.
__attribute__((format(...))) was added to NSAlert's class-based initializer in 10.7, and due to using string objects instead of literals as informative text, Clang is unable to guarantee the safety of the formatter, and, as such, issues a warning.
