[release-branch.go1.6] go1.6rc1

Change-Id: If8b5d7fd5f93d6aef2f746ae3cfd937b259be79e
Reviewed-on: https://go-review.googlesource.com/19022
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..c9b2fc0
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+go1.6rc1
\ No newline at end of file