Merge branch 'stable-2.15'

* stable-2.15:
  Add the standard LICENSE file
  Upgrade bazlets to latest stable-2.15 to build with 2.15.11 API
  Update mockito-core to 2.24.5
  Upgrade bazlets to latest stable-2.15 to build with 2.15.10 API

Change-Id: Ie51fbdefe37bdb694135b5aaca6c5f86e65829ca
diff --git a/WORKSPACE b/WORKSPACE
index b2cc6f2..d48bab5 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "90314da56cc057c2c8201dab43dfa98e84235957",
+    commit = "bd5e7bafb2bd72a4f84e06f07490b41d2921a65b",
 )
 
 # Release Plugin API