rustdocs for the `task` crate.
rustdocs for the `task` crate.

%travis:docs

rustbridge/neon,dherman/nanny,dherman/nanny,dherman/nanny,rustbridge/neon,neon-bindings/neon,rustbridge/neon,neon-bindings/neon,neon-bindings/neon,dherman/nanny,rustbridge/neon,rustbridge/neon,neon-bindings/neon,rustbridge/neon