readme update for Unity 5.5.1

Stephen Hodgson · web-flow · commit 5f6cdc92d910 · 2017-01-26T11:13:27.000-05:00
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 This is effectively part of the existing HoloToolkit, but this is the repository that will contain all Unity specific components.
 The HoloToolkit is a collection of scripts and components intended to accelerate development of holographic applications targeting Windows Holographic.
 
-**Current Unity Editor Project Version: 5.5.0f3**
+**Current Unity Editor Project Version: 5.5.1f1**
 
 HoloToolkit contains the following feature areas:
 
