Create next NSDate that matches day NSString
<p>I would like to create an NSDate object that represents the next day that matches a NSString day.</p>

<p>For example.  The NSString is MON or Monday I want to get the next NSDate that matches this day - it can be today aswell.</p>

<p>e.g.:  NSString day = @"Tues";</p>

<p>result = 30 Aug</p>
