Merge branch 'stable-2.15'

* 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
  Upgrade bazlets to latest stable-2.15 to build with 2.15.11 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.10 API

Change-Id: Ifa7d7f5c23c0ca51f0ef3783d1e00f789d6ab64f
diff --git a/WORKSPACE b/WORKSPACE
index 8ad014e..717373a 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "ca34f0cf89b2e041ea7f4aa4b9696efc2d76746f",
+    commit = "9c84d2870bf8d3f51685a289a1fc9edc3bf9dc89",
     #local_path = "/home/<user>/projects/bazlets",
 )