Merge pull request jjuarez#3 from jjuarez/develop

Some improvements related with puppet 5 support and testing

[blacksmith] Bump version to 0.2.1

Changes:

 * Rubocop installation
 * A couple of lint issues

A bit complex example

More information about the module in the README file

More information about the module in the README file

An error in the logs directory

Better documentation

A ungly typo

Inclusion of the shell because the jetty user doesn't have one