[snowpatch] [PATCH v3] Add documentation on clippy, fix clippy warnings

[Andrew Donnellan]

On 05/01/17 16:53, Andrew Donnellan wrote:
> clippy[0] is the de facto standard linter for Rust. Add documentation
> explaining how to run clippy on a nightly toolchain. Fix the warnings it
> gives us and add a few exceptions where reasonable.
>
> [0] https://github.com/Manishearth/rust-clippy
>
> Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

Applied to master: e16812929eace50e676f73671442b9552115cf58

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited