Merge branch 'stable-2.15' into stable-2.16

* stable-2.15:
  Bazel: Add fixes for --incompatible_load_{java|python}_rules_from_bzl
  Bazel: Bump minimum supported version to 0.29.0
  Lucene index configuration and docs.

Change-Id: I6c597cbc89fafece83c374e9b36c4c4c0126704f
diff --git a/antlr3/BUILD b/antlr3/BUILD
index fc96715..4af6006 100644
--- a/antlr3/BUILD
+++ b/antlr3/BUILD
@@ -1,3 +1,4 @@
+load("@rules_java//java:defs.bzl", "java_library")
 load("//tools/bzl:genrule2.bzl", "genrule2")
 
 genrule2(