Merge branch 'stable-2.15'

* stable-2.15:
  Update mockito-core to 2.24.0
  Upgrade bazlets to latest stable-2.15 to build with 2.15.9 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.8 API
  Upgrade bazlets to latest stable-2.14 to build with 2.14.18 API
  Bazel: Include eclipse-out directory in .bazelignore
  Add explanatory comment to empty BUILD file(s)
  Update mockito to 2.23.4

Change-Id: Ieff1ec738370003987b8cb4db6d0c266c1ce0663
diff --git a/.bazelignore b/.bazelignore
new file mode 100644
index 0000000..30f1613
--- /dev/null
+++ b/.bazelignore
@@ -0,0 +1 @@
+eclipse-out
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index b857e80..41731ab 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,8 +3,8 @@
 def external_plugin_deps():
     maven_jar(
         name = "mockito",
-        artifact = "org.mockito:mockito-core:2.23.0",
-        sha1 = "497ddb32fd5d01f9dbe99a2ec790aeb931dff1b1",
+        artifact = "org.mockito:mockito-core:2.24.0",
+        sha1 = "969a7bcb6f16e076904336ebc7ca171d412cc1f9",
         deps = [
             "@byte-buddy//jar",
             "@byte-buddy-agent//jar",
@@ -12,18 +12,18 @@
         ],
     )
 
-    BYTE_BUDDY_VERSION = "1.9.0"
+    BYTE_BUDDY_VERSION = "1.9.7"
 
     maven_jar(
         name = "byte-buddy",
         artifact = "net.bytebuddy:byte-buddy:" + BYTE_BUDDY_VERSION,
-        sha1 = "8cb0d5baae526c9df46ae17693bbba302640538b",
+        sha1 = "8fea78fea6449e1738b675cb155ce8422661e237",
     )
 
     maven_jar(
         name = "byte-buddy-agent",
         artifact = "net.bytebuddy:byte-buddy-agent:" + BYTE_BUDDY_VERSION,
-        sha1 = "37b5703b4a6290be3fffc63ae9c6bcaaee0ff856",
+        sha1 = "8e7d1b599f4943851ffea125fd9780e572727fc0",
     )
 
     maven_jar(
diff --git a/tools/bzl/BUILD b/tools/bzl/BUILD
index e69de29..c5ed0b7 100644
--- a/tools/bzl/BUILD
+++ b/tools/bzl/BUILD
@@ -0,0 +1 @@
+# Empty file required by Bazel