Merge branch 'stable-2.15' into stable-2.16

* stable-2.15:
  Align tests target name prefix with plugin name
  Upgrade bazlets to latest stable-2.15 to build with 2.15.14 API

Change-Id: I05c97b91269053f4b3784606ed47244ba34f54e9
diff --git a/BUILD b/BUILD
index 3545a67..45abbef 100644
--- a/BUILD
+++ b/BUILD
@@ -20,7 +20,7 @@
 )
 
 junit_tests(
-    name = "go_import_tests",
+    name = "go-import_tests",
     testonly = 1,
     srcs = glob(["src/test/java/**/*.java"]),
     tags = ["go-import"],