Animated change of contentOffset for case with changing keyboard height

Author: kohtenko

TPKeyboardAvoiding/UIScrollView+TPKeyboardAvoidingAdditions.m

@@ -88,7 +88,7 @@ - (void)TPKeyboardAvoiding_keyboardWillShow:(NSNotification*)notification {
     [self setContentOffset:CGPointMake(self.contentOffset.x,
                                        [self TPKeyboardAvoiding_idealOffsetForView:firstResponder
                                                              withViewingAreaHeight:viewableHeight])
-                  animated:NO];
+                  animated:YES];
 
     self.scrollIndicatorInsets = self.contentInset;
     [self layoutIfNeeded];