Merge branch 'newtemplates' into 'master'

Add new templates

Seems I don't have enough permissions to merge it myself into master.

See merge request !1

compute_node_died

+Dear OpenStack user,
+
+The compute node that is running your Virtual Machine:
+
+$vms
+
+has developed a serious problem, and cannot be restarted.
+
+Your virtual machine cannot be recovered. Please delete it from
+your project, to recuperate the associated quota.
+
+We are sorry for this inconvenience,
+
+      best regards, the CERN Cloud Infrastructure team

destructive_server_intervention

 Dear OpenStack user,
 
 We have identified a problem in the compute node that is running your 
-Virtual Machine
+Virtual Machine:
  
-        $vms
+$vms
  
 In order to fix the problem, we need to intervene on the compute node,
 and reinstall if afterwards. 
@@ -13,4 +13,4 @@ intervention, which will take place on $date, at $hour.
 
 We are sorry for any inconvenience,
 
-      best regards, the CERN Cloud Infrastructure team
\ No newline at end of file
+      best regards, the CERN Cloud Infrastructure team

minor_server_intervention

+Dear OpenStack user,
+
+We have identified a problem in the compute node that is running your 
+Virtual Machine:
+
+$vms
+
+In order to fix the problem, we need to intervene on the compute node.
+
+The intervention will take place on $date. Your server will
+not be available for up to $duration hours, starting at $hour.
+
+We are sorry for any inconvenience,
+
+      best regards, the CERN Cloud Infrastructure team
+