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Merge branch 'develop' of git://github.com/braincrafted/bootstrap-bundle into develop

* 'develop' of git://github.com/braincrafted/bootstrap-bundle:
  Fixed bug where errors of datetime fields where not shown
  Fixed bug introduced in last merge
  Fixed bug with label types
  Fixed rendering of fields with complex options.
  Update form_div_layout.html.twig
  Fixed rendering of integer, money, etc. inputs
  Child forms uses <legend> to render its label