update release version support matrix (#229)

Author: jhorwit2

README.md

@@ -24,9 +24,14 @@ cloud-provider specific code out of the Kubernetes codebase.
 
 ## Compatibility matrix
 
-|       | Kubernetes < 1.7.2 | Kubernetes 1.7.{2..5} | Kubernetes 1.7.{6..} | Kubernetes 1.8.* |
-|-------|-----------------------|-----------------------|----------------------|------------------|
-| v 0.1 | ✗                     | †                     | ✓                    | ✓                |
+|       | Kubernetes < 1.7.2 | Kubernetes 1.7.{2..5} | Kubernetes 1.7.{6..} | Kubernetes 1.8 | Kubernetes 1.9 | Kubernetes 1.10
+|-------|-----------------------|-----------------------|----------------------|------------------|----------------------|------------------|
+| v 0.1 | ✗                     | †                     | ✓                    | ✓                | ✗                |  ✗               |
+| v 0.2 | ✗                     | †                     | ✓                    | ✓                | ✗                |  ✗               |
+| v 0.3 | ✗                     | †                     | ✓                    | ✓                | ✓                | ✓                |
+| v 0.4 | ✗                     | †                     | ✓                    | ✓                | ✓                | ✓                |
+| v 0.5 | ✗                     | †                     | ✓                    | ✓                | ✓                | ✓                |
+
 
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