bump to version 0.0.3

hammer_cli was bumped to 0.1.1 (20 may 2014)
hammer_cli_foreman was bumped to 0.1.1 (20 may 2014)
hammer_cli_katello was bumped to 0.0.4 (22 may 2014)

locking down versions of powerbar and hammer_cli_foreman