Merge branch 'stable-2.15' into stable-2.16

* stable-2.15:
  Upgrade bazlets to latest stable-2.15
  Upgrade bazlets to latest stable-2.14
  Bump Bazel version to 1.1.0

Change-Id: I81c1df7b7dab3f696655291d05417b661452de4f
diff --git a/WORKSPACE b/WORKSPACE
index 298771e..614a271 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "9066deaedaf97c619c3de31fefae542ccfc62b7d",
+    commit = "ec989bb514e39447764057c60d3f9959bff8e153",
     #local_path = "/home/<user>/projects/bazlets",
 )