Fix issue in the script to make this lab autohostable using ADS

- Grant permission to shell script configure.sh to configure apache server.

Author: khushpreet-kaur

scripts/configure.sh

@@ -1,5 +1,5 @@
 sed -i '/<\/VirtualHost>/i \
-  <Directory /var/www/html> \
+  <Directory /var/www/> \
     AddHandler mod_python .py \
       PythonHandler mod_python.publisher \
         PythonDebug On \

scripts/labspec.json

@@ -110,16 +110,17 @@
                 "hosting": "dedicated", 
                 "installer": ["sudo apt-get update", 
 				"sudo apt-get install -y php5 apache2 gcc g++ libapache2-mod-python libapache2-mod-wsgi", 
+                "chmod 777 ./configure.sh",
 				"sh configure.sh", 
 				"service apache2 restart"
 	],
                 "lab_actions": {
                     "backup": [], 
                     "clean": [], 
                     "init": ["mv /var/www/index.html index.html.default",
-                        "cp -r ../build/* /var/www/",
-			"chmod -R 777 /var/www/*"
-                        ], 
+                    "cp -r ../build/* /var/www/",
+			        "chmod -R 777 /var/www/*"
+                    ], 
                     "pause": [], 
                     "publish": [], 
                     "restore": [],