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
  Update bazlets to fix build with bazel 0.23

Change-Id: Ia250171fb51118897771f1b62492431ef325d43b
diff --git a/WORKSPACE b/WORKSPACE
index cbd93c1..141fbe2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "9c84d2870bf8d3f51685a289a1fc9edc3bf9dc89",
+    commit = "86562a4c8c2e885aac89eafab34a90571be2ef09",
     #local_path = "/home/<user>/projects/bazlets",
 )