Allow dependency cleaning without cleaning build
Allow dependency cleaning without cleaning build

From: Aaron Kimball <aaron@cloudera.com>

git-svn-id: 236921fd9d8b295ce22000433b7f32f512e10ee4@1149883 13f79535-47bb-0310-9956-ffa450edef68

YaroslavLitvinov/sqoop,baifendian/sqoop,rekhajoshm/sqoopfork,dlanza1/sqoop,icoding/sqoop,YaroslavLitvinov/sqoop,dlanza1/sqoop,bonnetb/sqoop,dlanza1/sqoop,dlanza1/parquet-mr,bonnetb/sqoop,rekhajoshm/sqoopfork,apache/sqoop,unicredit/sqoop,YaroslavLitvinov/sqoop,unicredit/sqoop,dlanza1/parquet-mr,icoding/sqoop,dlanza1/parquet-mr,baifendian/sqoop,apache/sqoop,pkit/sqoop,baifendian/sqoop,rekhajoshm/sqoopfork,bonnetb/sqoop,pkit/sqoop,apache/sqoop,icoding/sqoop,unicredit/sqoop,pkit/sqoop