Fixes in apache config script.

Author: fpapadopou

Symfony/apache-config renamed to apache-config

@@ -5,6 +5,6 @@ set -e
 PACKAGENAME=builder
 
 sudo ln -s /opt/codebender/$PACKAGENAME /var/www/$PACKAGENAME
-sudo cp /opt/codebender/$PACKAGENAME/apache-config /etc/apache2/sites-available/codebender
+sudo cp /opt/codebender/$PACKAGENAME/apache-config /etc/apache2/sites-available/$PACKAGENAME
 cd /etc/apache2/sites-enabled
-sudo ln -s ../sites-available/codebender 00-codebender
+sudo ln -s ../sites-available/$PACKAGENAME 00-codebender