Updated JSHint to 2.5.1
Added advance JSHint settings configuration
Made hint options more general
Show/hide advance hint options
CSS hint first draft, hidden
Removed double events for checkboxes
Show error for json hint options
Cleaned code
Lighten solarized light line nums
Merge branch 'master' into feature/jshint-settings
Small visual tweaks to jshint options
Added fallback to old JSHint version for IE8
Merge pull request #1589 from jsbin/feature/jshint-settings

Feature/jshint settings