Revert "include hadoop log4j conf that makes sqoop output more pleasant"

This reverts commit bc56d601c3af706548acb7f0b5b94cf3e9c14d9b.
Revert "custom hadoop installation is defined and included at build time rather than being hardcoded in our repo"

This reverts commit 492758d33bb1f48c2e4f500b8e7cc40a5d9f10ec.
Revert "removing hardcoded hadoop dependency. we'll pull this down manually"

This reverts commit 6fd85e9af2d17646c449c5cf36fd212768655d22.
Merge pull request #3 from mortardata/mroddy_remove_s3n_support

 remove s3n support