Update to the last Rust.
Update to the last Rust.

Version of rustc: 0.10-pre (62caad2 2014-02-02 19:11:27 -0800)

sebcrozet/ncollide,MichaelRiss/ncollide,steveklabnik/ncollide,steveklabnik/ncollide,sebcrozet/ncollide,MichaelRiss/ncollide