Grant permissions for creating symlink to /var/www in install script

Author: fpapadopou

scripts/apache_install.sh

@@ -4,7 +4,7 @@ set -e
 
 PACKAGENAME=builder
 
-ln -s /opt/codebender/$PACKAGENAME /var/www/$PACKAGENAME
+sudo ln -s /opt/codebender/$PACKAGENAME /var/www/$PACKAGENAME
 sudo cp /opt/codebender/$PACKAGENAME/apache-config /etc/apache2/sites-available/codebender
 cd /etc/apache2/sites-enabled
 sudo ln -s ../sites-available/codebender 00-codebender