TWiR 56 - 2014-11-10

Even with pelican-elegant-1.3 I could not get pelican to render this in the style of TWiR, so I haven't been able to check.

I suggest publishing this Monday morning.

cc @Gankro
Might want to add `[Poll: `Foo::new()` vs `Foo()` as the default constructor](http://discuss.rust-lang.org/t/poll-foo-new-vs-foo-as-the-default-constructor/758/29)`