vagrant: upgrade apache config to 2.4

The config now lives in /etc/apache2/000-default.conf. Also changed the allow, deny syntax to Require all granted.

fixes #7 (closed)

vagrant/apache_config

@@ -12,8 +12,7 @@
 
 	DocumentRoot /var/www/default
 	<Directory /var/www/default>
-		Order allow,deny
-		Allow from all
+		Require all granted
 	</Directory>
 </VirtualHost>
 
@@ -28,14 +27,13 @@
 
 	DocumentRoot /var/www/app
 	<Directory /var/www/app>
-		Order allow,deny
-		Allow from all
+		Require all granted
 	</Directory>
 
 	<Location />
 		AuthType SSO
 		SSOService app.sso.net/
-		require valid-user
+		Require valid-user
 	</Location>
 </VirtualHost>
 
@@ -46,8 +44,7 @@
 	SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key
 
 	<Proxy *>
-		Order allow,deny
-		Allow from all
+		Require all granted
 	</Proxy>
 
 	ProxyPass / http://127.0.0.1:5002/