Fixes startup-class#2 to substitute git and emacs24-nox.

setup.sh

@@ -4,7 +4,7 @@
 
 # Install nvm: node-version manager
 # https://github.com/creationix/nvm
-sudo apt-get install -y git-core
+sudo apt-get install -y git
 sudo apt-get install -y curl
 curl https://raw.github.com/creationix/nvm/master/install.sh | sh
 
@@ -25,7 +25,7 @@ sudo apt-get install -y rlwrap
 # https://launchpad.net/~cassou/+archive/emacs
 sudo apt-add-repository -y ppa:cassou/emacs
 sudo apt-get -qq update
-sudo apt-get install -y emacs24 emacs24-el emacs24-common-non-dfsg
+sudo apt-get install -y emacs24-nox emacs24-el emacs24-common-non-dfsg
 
 # Install Heroku toolbelt
 # https://toolbelt.heroku.com/debian