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)
  Extract byte-buddy version to a constant
  Update mockito to 2.23.4

Change-Id: Ia9d94908c6e9bfc8cac607a6853cdd8df4f58f7c
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 703628f..fe27c8b 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,18 +3,20 @@
 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",
             "@objenesis//jar",
         ],
     )
 
+    BYTE_BUDDY_VERSION = "1.9.7"
+
     maven_jar(
         name = "byte-buddy",
-        artifact = "net.bytebuddy:byte-buddy:1.7.4",
-        sha1 = "d0e77888485e1683057f8399f916eda6049c4acf",
+        artifact = "net.bytebuddy:byte-buddy:" + BYTE_BUDDY_VERSION,
+        sha1 = "8fea78fea6449e1738b675cb155ce8422661e237",
     )
 
     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