Status: Fix JSHint violations and commit settings

> jquery.zuul.js:19: Use the function form of "use strict".
> jquery.zuul.js:42: 'options' is already defined.
> jquery.zuul.js:619: 'app' is already defined.
> jquery.zuul.js:645: Missing semicolon.
> jquery.zuul.js:900: Missing semicolon.
> jquery.zuul.js:704: 'x' is defined but never used.
> zuul.app.js:22: 'default_layout' is not defined.
> zuul.app.js:37: '$container' is not defined.
> zuul.app.js:38: '$container' is not defined.
> zuul.app.js:38: 'default_layout' is not defined.
> zuul.app.js:20: 'zuul_build_dom' is defined but never used.
> zuul.app.js:42: 'zuul_start' is defined but never used.

Change-Id: I65b86f004ef1bb09651cd916630267ca297b2492
4 files changed