(QENG-1110) Beaker::DSL::EZBakeUtils bugfix

Allows arbitrary arguments to be passed to ezbake command line.

Signed-off-by: Wayne <wayne@puppetlabs.com>
Merge pull request #415 from waynr/feature/qeng-1110-install-from-ezbake-bugfix

(QENG-1110) Beaker::DSL::EZBakeUtils bugfix