Added readme.
Added readme.

alexeylang/GrowingTextView,mabuward90/GrowingTextView,Kingside/GrowingTextView,zuojx1013/GrowingTextView,ywzw2013/GrowingTextView,jagreenwood/GrowingTextView,HansPinckaers/GrowingTextView,happy-tanuki/GrowingTextView,Meihualu/GrowingTextView,shenhzou654321/GrowingTextView,perrystreetsoftware/GrowingTextView