Merge branch 'master' into unistd

.gitmodules

Cargo.lock

Cargo.toml

platform/Cargo.toml

platform/src/lib.rs

platform/src/redox/mod.rs

ralloc

src/lib.rs

src/mman/Cargo.toml

src/mman/build.rs

src/mman/cbindgen.toml

src/mman/src/lib.rs

src/stdio/Cargo.toml

src/stdlib/src/lib.rs

src/string/src/lib.rs

src/todo/oldlib/dns/answer.rs

src/todo/oldlib/dns/mod.rs

src/todo/oldlib/dns/query.rs

src/todo/oldlib/event.rs

src/todo/oldlib/file.rs