(PDK-1545) Include template-ref in module generation output

[rodjek]

Using the default template (no saved answer, no cli override):

pdk (INFO): Creating new module: foo
pdk (INFO): Using the default template-uri and template-ref.
[✔] Resolving default Gemfile dependencies.
pdk (INFO): Module 'foo' generated at path '/home/tsharpe/code/puppetlabs/pdk/foo'.
pdk (INFO): In your module directory, add classes with the 'pdk new class' command.

Specifying the template-ref or template-url in the cli:

pdk (INFO): Creating new module: foo
pdk (INFO): Using the specified template-url and template-ref 'https://github.com/puppetlabs/pdk-templates#1.10.0'.
[✔] Resolving default Gemfile dependencies.
pdk (INFO): Module 'foo' generated at path '/home/tsharpe/code/puppetlabs/pdk/foo'.
pdk (INFO): In your module directory, add classes with the 'pdk new class' command.

Using the value saved in the answers:

pdk (INFO): Creating new module: foo
pdk (INFO): Using the saved template-url and template-ref 'https://github.com/puppetlabs/pdk-templates#1.10.0'.
[✔] Resolving default Gemfile dependencies.
pdk (INFO): Module 'foo' generated at path '/home/tsharpe/code/puppetlabs/pdk/foo'.
pdk (INFO): In your module directory, add classes with the 'pdk new class' command.

[coveralls]

Coverage increased (+0.01%) to 91.003% when pulling f6b6d5a on rodjek:pdk-1545 into b68a249 on puppetlabs:master.