feat(starter): update starter to be in sync with the showcase

[christophercr]

Closes #721

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NationalBankBelgium/stark/blob/master/CONTRIBUTING.md#-commit-message-guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[X] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

Starter is not in sync with the showcase.

Issue Number: #63

What is the new behavior?

Starter is updated for getting new features from Stark, as it is the case in the showcase

Does this PR introduce a breaking change?

[ ] Yes
[X] No

[coveralls]

Coverage remained the same at 91.725% when pulling b0ffd95 on christophercr:feature/starter-sync into 049fbbb on NationalBankBelgium:master.