feature: ftp loader

Squashed commit of the following:

commit a911e1cbcfd7de9a866e59cd549af5537aac4931
Author: Josh Bronson <josh.bronson@gmail.com>
Date:   Fri Mar 28 16:25:35 2014 -0500

    using root user for ftp_loader

    Change-Id: I164f0b0b20cd4e508a40c69ea15832baec634ef8

commit 39eefcb328eb2bea8a9f3ee0da49a4b9d61b46d6
Author: Josh Bronson <josh.bronson@gmail.com>
Date:   Fri Mar 28 15:42:39 2014 -0500

    hardening

    Change-Id: I237252c9a3ade5c1f3d56f43552107fb6349861d

commit 3701a0751ff2752da1a31dbffeff81adde5ab46f
Author: Josh Bronson <josh.bronson@gmail.com>
Date:   Fri Mar 28 13:07:28 2014 -0500

    conf changes for ftp stuff in kafka

    Change-Id: Ic653acccbf503183b202f3bf3e214341b5bbce17

commit 1feb2f3ab41397b15ac47e9978aef62baf2fcba2
Author: Zarko Bizaca <zarko@infochimps.com>
Date:   Fri Mar 28 11:57:41 2014 -0500

    fix for cronetab script

    Change-Id: I545b3639b9269f1928c8fb157d1dab78422bf6d3

Change-Id: I485f1d09f6f0140c9e84e6e4f0048ad29a045604