Tweaks to QA server config

oscar/apps/dashboard/offers/app.py

 from oscar.apps.dashboard.offers import views
 from oscar.apps.dashboard.nav import register, Node
 
-node = Node('Offers')
-node.add_child(Node('All offers', 'dashboard:offer-list'))
+node = Node('Offers', 'dashboard:offer-list')
 register(node, 50)
 
+
 class OffersDashboardApplication(Application):
     name = None
     list_view = views.OfferListView

sandbox/deploy/apache2/qa.conf

     ErrorLog /var/log/apache2/error.qa.oscar.log
 	AllowEncodedSlashes On
 
-    WSGIDaemonProcess oscar processes=2 threads=5 display-name=oscar maximum-requests=10000
-    WSGIProcessGroup oscar
+    WSGIDaemonProcess oscar-qa processes=2 threads=5 display-name=oscar maximum-requests=10000
+    WSGIProcessGroup oscar-qa
     WSGIApplicationGroup %{GLOBAL}
     WSGIScriptAlias / /var/www/oscar/builds/qa/sandbox/deploy/wsgi/qa.wsgi
     WSGIPassAuthorization On

sandbox/deploy/nginx/qa.conf

     gzip_proxied any;
     gzip_types text/plain application/json;
 
-	client_max_body_size = 3M
+	client_max_body_size 3M;
 
 	location /media/ {
 		root /var/www/oscar/builds/qa/sandbox/assets;

sandbox/update_qa.sh

 cd /var/www/oscar/builds/qa/
 
 # Update any dependencies
-source ../../../virtualenvs/qa/bin/activate
+source ../../virtualenvs/qa/bin/activate
 python setup.py develop
 pip install -r requirements.txt