Update README with build status

Add links to CI build status icons. Remove "Development Version" from title.
diff --git a/README.md b/README.md
index 7754ae5..75dbb62 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-VIXL: ARMv8 Runtime Code Generation Library, Development Version
-================================================================
+VIXL: ARMv8 Runtime Code Generation Library
+===========================================
 
 Contents:
 
@@ -26,6 +26,13 @@
 
 The VIXL git repository can be found [on GitHub][vixl].
 
+Build and Test Status
+---------------------
+
+  * [![Build Status](https://ci.linaro.org/buildStatus/icon?job=linaro-art-vixlpresubmit)](https://ci.linaro.org/job/linaro-art-vixlpresubmit/) Simulator
+  * [![Build Status](https://ci.linaro.org/buildStatus/icon?job=linaro-art-vixlpresubmit-native-armv8)](https://ci.linaro.org/job/linaro-art-vixlpresubmit-native-armv8/) Native
+  * [![Build Status](https://ci.linaro.org/buildStatus/icon?job=linaro-art-vixlpresubmit-macos)](https://ci.linaro.org/job/linaro-art-vixlpresubmit-macos/) MacOS
+
 
 Licence
 =======