Adjustments in the docstrings to generate Balaio documentation
Adjustments in PublisherNameValidationPipe
1. docstring
2. full xpath of publisher-name (.//journal-meta/publisher/publisher-name), instead of only .//publisher-name
Adjustments in tickets-api and validations-api
Update ticket response 202
Removing format parameter, because it is assuming only one format: json.
Merge pull request #87 from robertatakenaka/docstring_refactoring

Adjustments in the docstrings to generate Balaio documentation
Merge pull request #88 from robertatakenaka/80_doc

Adjustments in tickets-api and validations-api
Merge branch 'master' of git://github.com/scieloorg/balaio into 85