Cleaned up and formatted the background.js code
Cleaned up and formatted the background.js code

KokaKiwi/BetterTweetDeck,eramdam/BetterTweetDeck,rodrigopolo/EvenBetterTweetDeck,rodrigopolo/EvenBetterTweetDeck,eramdam/BetterTweetDeck,eramdam/BetterTweetDeck,eramdam/BetterTweetDeck,KokaKiwi/BetterTweetDeck