allow newer deps, require Ruby 2.4, cleanup gemspec (#106)
allow newer deps, require Ruby 2.4, cleanup gemspec (#106)

* allow newer deps, require Ruby 2.4, cleanup gemspec

* Update beaker-rspec.gemspec

Co-authored-by: Ewoud Kohl van Wijngaarden <008e3d77727c3fa2c81638262100d9845492ac80@kohlvanwijngaarden.nl>

* Update beaker-rspec.gemspec

Co-authored-by: Ewoud Kohl van Wijngaarden <008e3d77727c3fa2c81638262100d9845492ac80@kohlvanwijngaarden.nl>

* Update beaker-rspec.gemspec

Co-authored-by: Ewoud Kohl van Wijngaarden <008e3d77727c3fa2c81638262100d9845492ac80@kohlvanwijngaarden.nl>

* Update beaker-rspec.gemspec

Co-authored-by: Ewoud Kohl van Wijngaarden <008e3d77727c3fa2c81638262100d9845492ac80@kohlvanwijngaarden.nl>

Co-authored-by: Ewoud Kohl van Wijngaarden <008e3d77727c3fa2c81638262100d9845492ac80@kohlvanwijngaarden.nl>
puppetlabs/beaker-rspec