• Update libplist to 1.12.
• Update libusbmuxd to 1.0.10.
• Update libimobiledevice to 1.2.0.
• Update usbmuxd to 1.1.0.

This marks an important milestone with proper iOS 8 support that is
packed with new features, tools, speed improvements, code refactoring,
crash fixes, memory leak fixes and much more.