Fix up fs.watch functionality

Not ready for commit yet.   Doc improvements to follow in a subsequent commit.
What's the argument for single vs double quotes? They don't behave
differently like in Perl. Is it just a case of picking one and sticking to
it?

On Wed, Nov 19, 2014 at 1:30 PM, Matt Simerson <notifications@github.com>
wrote:

> In configfile.js:
>
> > @@ -1,6 +1,9 @@
> > -'use strict';
> > +"use strict";
> >  // Config file loader
>
> May I suggest using single quotes, per the NodeJS style guide
> <https://github.com/felixge/node-style-guide#use-single-quotes>?
>
> —
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> <https://github.com/baudehlo/Haraka/pull/752/files#r20595959>.
>