Pilled Version 51.07 Sticker Upgrades

-Ability to save stickers to your favorites straight from the 'Post' feed
-Ability to save stickers to your favorites straight from your 'Messenger' dm's
-Stickers re-organized from Newest to Oldest
-Performance upgrade for iphones intermittent crashing due to memory being full
-Preview for sticker showing next to live-chat comment box