Update README regarding retirement status

/closes #9

README.rdoc

@@ -1,5 +1,18 @@
-= Description
-Creates a snapshot of each EBS volume attached to the list of instances provided in aws_snapshotter_settings (or all instances if an empty array is provided)
+= aws_snapshotter
+
+Creates a snapshot of each EBS volume attached to the list of instances provided in aws_snapshotter_settings (or all instances if an empty array is provided).
+
+== Status
+
+{Unsupported}[http://labs.cityindex.com/wp-content/uploads/2012/01/lbl-unsupported.png]
+
+This project has been retired and is no longer being supported by City Index Ltd.
+
+* if you should choose to fork it outside of City Index, please let us know so we can link to your project
+
+== Description
+
+Creates a snapshot of each EBS volume attached to the list of instances provided in aws_snapshotter_settings (or all instances if an empty array is provided).
 
 Each instance is stopped, to ensure that the snapshot will contain consistent data.
 
@@ -11,7 +24,7 @@ An aws_snapshotter_settings.rb.example file is provided, to configure the aws_sn
 
 Then change the values to include your AWS credentials, and the list of instances you want to create snapshots for.  Easy!
 
-== Install Directions
+=== Install Directions
 The AWS Snapshotter currently depends upon a build of the right_http_connection and right_aws gems which is not available in gem source.  You must install them manually, specifying a source, like so.
 
   $ wget http://rgeyer.s3.amazonaws.com/gems/right_http_connection-1.3.0.gem
@@ -29,12 +42,12 @@ To apply this policy follow the "Get Tools" directions {here}[http://docs.amazon
 
 The first and second line of the response of iam-usercreate are the AWS Access Key ID and AWS Secret Access Key which are needed in your settings file.
 
-== Running aws_snapshotter
+=== Running aws_snapshotter
 Once you've created the IAM user and configured your aws_snapshotter_settings file, you can run the AWS Snapshotter with this simple command.
 
   $ ruby create_snaps.rb
 
-== Assumptions & Prerequisites
+=== Assumptions & Prerequisites
 The AWS Snapshotter is designed to take periodic snapshots of running EC2 instances.  The following assumptions are made about the instances defined in the _Settings::instances_ directive of the settings file (or all instances for your account, if _Settings::instances_ is left empty).
 
 * The instances are EBS backed, and can be stopped/started
@@ -44,8 +57,24 @@ In order to ensure data integrity of the snapshots which are created, the runnin
 
 If an instance is stopped when the AWS Snapshotter is executed, no snapshot will be made for the EBS volumes attached to it, even if the instance is listed in the _Settings::instances_ directive.
 
-= TODO
+== TODO
 * More error handling
   * It's okay if stopping and snapshotting instances fail, it's not okay if the instances are never restarted.
 * Enhancements
-  * Maybe it's okay to take snapshots for instances that are listed and are already in the stopped state?
+  * Maybe it's okay to take snapshots for instances that are listed and are already in the stopped state?
+
+== License
+
+Copyright 2011 City Index Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+{http://www.apache.org/licenses/LICENSE-2.0}[http://www.apache.org/licenses/LICENSE-2.0]
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.