Upgraded to latest Rust-Empty
Merge pull request #181 from bvssvni/master

Upgraded to latest Rust-Empty
Updated for latest Rust (0dfc90a): *const, *mut
Merge pull request #182 from ozkriff/master

Updated for latest Rust (0dfc90a): *const, *mut
Update to latest nightly
Merge pull request #184 from bjz/update

Update to latest nightly