spark git commit: [SPARK-7726] Add import so Scaladoc doesn't fail.

Repository: spark Updated Branches: refs/heads/master 520ad44b1 - 2a3be4ddf [SPARK-7726] Add import so Scaladoc doesn't fail. This is another import needed so Scala 2.11 doc generation doesn't fail. See SPARK-7726 for more detail. I tested this locally and the 2.11 install goes from failing

spark git commit: [SPARK-7726] Add import so Scaladoc doesn't fail.

Repository: spark Updated Branches: refs/heads/branch-1.5 811d23f1c - e9d1eab92 [SPARK-7726] Add import so Scaladoc doesn't fail. This is another import needed so Scala 2.11 doc generation doesn't fail. See SPARK-7726 for more detail. I tested this locally and the 2.11 install goes from