jshint error

Resolve this jshint error:
>> line 1325  col 37  Strings must use singlequote.
Merge pull request #884 from webmasterlpo/master

jshint error
function of checking classList support isn't worrking

classList object is belong to div element, not style property
Merge pull request #892 from lenny0702/patch-1

function of checking classList support isn't worrking
Merge pull request #870 from OxyDesign/master

Allow instantiation on every jQuery object and methods chaining
Merge pull request #1 from nolimits4web/master

Update