(QE-725) Minor code cleanup and EZBakeUtils fix.

* Fixes defaultsdir argument passed to make in `install_from_ezbake` for debian
  systems.
* Adds `--force-yes` to apt-get calls when installing packages on debian.
* Minor code cleanup when interpreting package and version information from
  `ezbake_config`

Signed-off-by: Wayne <wayne@puppetlabs.com>
Make verbosity in `retry_command` configurable.

Signed-off-by: Wayne <wayne@puppetlabs.com>
Merge branches 'feature/create-tmpdir-for-user-on', 'feature/curl-retries', 'feature/ezbake-utils' and 'feature/logging-improvements' into merged