remove all references to justtesting.email (#1003) (#1005)

Vagrantfile

@@ -15,13 +15,11 @@ Vagrant.configure("2") do |config|
   config.vm.provision :shell, :inline => <<-SH
 	# Set environment variables so that the setup script does
 	# not ask any questions during provisioning. We'll let the
-	# machine figure out its own public IP and it'll take a
-	# subdomain on our justtesting.email domain so we can get
-	# started quickly.
+	# machine figure out its own public IP.
     export NONINTERACTIVE=1
     export PUBLIC_IP=auto
     export PUBLIC_IPV6=auto
-    export PRIMARY_HOSTNAME=auto-easy
+    export PRIMARY_HOSTNAME=auto
     #export SKIP_NETWORK_CHECKS=1
 
     # Start the setup script.

setup/questions.sh

@@ -180,9 +180,6 @@ if [ "$PUBLIC_IPV6" = "auto" ]; then
 fi
 if [ "$PRIMARY_HOSTNAME" = "auto" ]; then
 	PRIMARY_HOSTNAME=$(get_default_hostname)
-elif [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
-	# Generate a probably-unique subdomain under our justtesting.email domain.
-	PRIMARY_HOSTNAME=`echo $PUBLIC_IP | sha1sum | cut -c1-5`.justtesting.email
 fi
 
 # Set STORAGE_USER and STORAGE_ROOT to default values (user-data and /home/user-data), unless