Release v1.0.0

Change-Id: I75e1a0f3f6d42980ac1f0e51f7e25b0578bc3550
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..3eefcb9
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+1.0.0