Fixing #574

Feel free to switch parameters around if you think they're wrong :) I wasn't really sure in most instances. I haven't done much in the ACP before.

> On 29 Jun 2014, at 21:20, Omar Gonzalez <notifications@github.com> wrote:
> 
> In admin/modules/config/calendars.php:
> 
> >  			"allowhtml" => 0,
> >  			"eventlimit" => 4,
> >  			"disporder" => 1,
> >  			"moderation" => 0
> > -		);
> > +		), $mybb->input);
> if, for some reason, $mybb->input['allowhtml'] is defined before this, it will ignore the hard-coded value. It should be the same for all cases IMO.
> 
> Anyways, if no one finds it an issue I will complain no more.
> 
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