Merge pull request #3 from Kusold/master

Quiets apt-get update

setup.sh

@@ -24,7 +24,7 @@ sudo apt-get install -y rlwrap
 # Install emacs24
 # https://launchpad.net/~cassou/+archive/emacs
 sudo apt-add-repository -y ppa:cassou/emacs
-sudo apt-get update
+sudo apt-get -qq update
 sudo apt-get install -y emacs24 emacs24-el emacs24-common-non-dfsg
 
 # Install Heroku toolbelt