Fix erratic scrolling behavior of HPGrowingTextView's superviews if GrowingTextView is contained in a UIScrollView and self.scrollEnabled == NO. Prevents UIKit from calling up to superviews and performing 'scrollRectToVisibleInContainingScrollView'. 
Fix erratic scrolling behavior of HPGrowingTextView's superviews if GrowingTextView is contained in a UIScrollView and self.scrollEnabled == NO. Prevents UIKit from calling up to superviews and performing 'scrollRectToVisibleInContainingScrollView'. 
zuojx1013/GrowingTextView,HansPinckaers/GrowingTextView,ywzw2013/GrowingTextView,mabuward90/GrowingTextView,happy-tanuki/GrowingTextView,alexeylang/GrowingTextView,perrystreetsoftware/GrowingTextView,jagreenwood/GrowingTextView,Meihualu/GrowingTextView,shenhzou654321/GrowingTextView,Kingside/GrowingTextView