El Capitan changes for Mac Ports ?

[Sven Kolja Heinemann]

Maybe the installer should just call xcodebuild -license. The User will still have to press Y.

> Am 04.10.2015 um 09:28 schrieb Ryan Schmidt <ryandesign at macports.org>:
> 
> You're right, it looks like after Apple changed Xcode to require users to accept a license agreement, the guide was not updated to include instructions for doing that.