title: NSDateString Conversion
body: <pre><code>NSDate *date = [NSDate date];
  NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
  [dateFormatter setDateFormat:@"W'th week of \n' MMMM YYYY"];
  NSString *dateString = [dateFormatter dateFromString:date];
  </code></pre>
  
  <p>what i want is to output is</p>
  
  <p>1st week of 
  January 2013</p>
  
  <p>2nd week of 
  January 2013</p>
  
  <p>3rd week of 
  January 2013</p>
  
  <p>4th week of 
  January 2013</p>
  
  <p>1st week of 
  February 2013'</p>