(MAINT) Add PE 3.4 installer answers module.

Also adds spec tests.

Signed-off-by: Wayne <wayne@puppetlabs.com>
(QENG-846) Add timestamp to options hash.

This makes the timestamp available globally during Beaker runs so it can be used
to add files to the specific run's log directory without being confused by other
simultaneous runs of Beaker due to the use of log/latest symlink.

Signed-off-by: Wayne <wayne@puppetlabs.com>
Merge pull request #319 from waynr/feature/pe-34-answers

(MAINT) Add PE 3.4 installer answers module.
Merge pull request #332 from waynr/feature/QENG-846-add-timestamp-to-options-hash

(QENG-846) Add timestamp to options hash.
(QENG-715) Add `install_dev_repo` to Beaker DSL

This is a "push" style method of installing a dev repo from
builds.puppetlabs.lan by first downloading to a directory on the local machine
then pushing to the appropriate configuration directory on the remote machine.

Signed-off-by: Wayne <wayne@puppetlabs.com>