Add Apache Commons Pool2 to Bazel.
diff --git a/third_party/apache_commons_pool2/commons-pool2-2.3.jar b/third_party/apache_commons_pool2/commons-pool2-2.3.jar
new file mode 100644
index 0000000..5219e1c
--- /dev/null
+++ b/third_party/apache_commons_pool2/commons-pool2-2.3.jar
Binary files differ