Ensure toast still fits on screen after rotation #11

[wving5]

scalessec#11

        // size the message label according to the length of the text
        CGSize maxSizeMessage = CGSizeMake((self.bounds.size.width * CSToastMaxWidth) - imageWidth, self.bounds.size.height * CSToastMaxHeight);

+        //make sure that if we rotate the message will still fit on the screen
+       CGFloat rotatedMaxMessageWidth = (self.bounds.size.height * CSToastMaxWidth) - imageWidth;
+        if (maxSizeMessage.width > rotatedMaxMessageWidth) maxSizeMessage.width = rotatedMaxMessageWidth;

        CGSize expectedSizeMessage = [message sizeWithFont:messageLabel.font constrainedToSize:maxSizeMessage lineBreakMode:messageLabel.lineBreakMode]; 
        messageLabel.frame = CGRectMake(0.0, 0.0, expectedSizeMessage.width, expectedSizeMessage.height);
    }