Add scroll to bottom functionality.
Add scroll to bottom functionality.

dristic/pub-messenger,tenaciousj/thealevelmessenger,dristic/pub-messenger,dristic/pub-messenger,tenaciousj/thealevelmessenger,tenaciousj/thealevelmessenger,dristic/pub-messenger,tenaciousj/thealevelmessenger,tenaciousj/thealevelmessenger,dristic/pub-messenger,tenaciousj/thealevelmessenger