Locks rust at 2015-03-16
Locks rust at 2015-03-16

Latest rust (2015-03-19) failes to compile Hyper. While we wait for the
Hyper release, we are pinning to the last known good compile for a bit.

retep998/delivery-cli,chef/delivery-cli,retep998/delivery-cli,retep998/delivery-cli,retep998/delivery-cli,chef/delivery-cli,chef/delivery-cli