Merge branch 'hotfix/v1.4.2'

* hotfix/v1.4.2:
  Bump version
Child forms uses <legend> to render its label
Merge pull request #46 from egrajeda/legend-tags-on-forms

Nested forms uses <legend> to render its label

* egrajeda/legend-tags-on-forms:
  Child forms uses <legend> to render its label

Conflicts:
	Resources/config/services.yml