updated release notes

change_logs/release_0.5.0.md

@@ -1,6 +1,6 @@
 <img src="https://raw.githubusercontent.com/derailed/k9s/master/assets/k9s_small.png" align="right" width="200" height="auto"/>
 
-# Release v0.4.9
+# Release v0.5.0
 
 ## Notes
 
@@ -16,6 +16,9 @@ Also if you dig this tool, please make some noise on social! [@kitesurfer](https
 
 ## Change Logs
 
+I am super excited about this drop of K9s. Lot's of cool improvements based on K9s friends excellent feedback!
+
+
 ### Popeye
 
 Turns out [Popeye](https://github.com/derailed/popeye) is in too much flux at present, thus I've decided to remove it from K9s for the time being.
@@ -24,6 +27,15 @@ Turns out [Popeye](https://github.com/derailed/popeye) is in too much flux at pr
 
 Added a container view to list all the containers available on a given pod. On a selected pod, you can now press `<enter>` to view all of it's associated containers. Once in container view pressing `<enter>` on a selected container, will show the container logs.
 
+### Resource Traversals
+
+> Ever wanted to know where your pods originated from?
+
+Fear not, K9s has got your back! Some folks have expressed desires to navigate from a deployment to it's pods or see which pods are running on a given node. Whether you are starting from a Node, a Deployment, ReplicaSet, DaemonSet or StatefulSet, you can now simply `<enter>` of a selected item a view the associated pods. [Issue #149](https://github.com/derailed/k9s/issues/149)
+
+### RollingBack ReplicaSets
+
+You can now select a ReplicaSet and rollback your Deployment to that version. Enter the command mode via `:rs` to view ReplicaSets, select the replica you want to rollback to and use `Ctrl-B` to rollback your deployment to that revision.
 
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