(maint) Some tweaks to improve UX.

[bmjen]

This updates the output of convert slightly to be more user friendly.

$ pdk convert

------------Files to be added-----------
.gitlab-ci.yml
.pmtignore
.yardopts
appveyor.yml
spec/default_facts.yml

----------Files to be modified----------
metadata.json
.gitignore
.rubocop.yml
.travis.yml
Gemfile
Rakefile
spec/spec_helper.rb

----------------------------------------

You can find detailed differences in convert_report.txt.

pdk (INFO): Module conversion is a potentially destructive action. Please ensure that you have committed your module to a version control system or have a backup, and review the changes above before continuing.
Do you want to continue and make these changes to your module? Yes
[✔] Resolving Gemfile dependencies.

------------Convert completed-----------

5 files added, 7 files modified.

[coveralls]

Coverage increased (+0.03%) to 93.041% when pulling 90be7ae on bmjen:ux-changes into b5060fd on puppetlabs:master.