Added postulacion state.
- Fixed validation of meción. Workaround with JavaScript.
- Better flash message when files were not upload on submit.
Added filter clear form button.
Merge branch 'master' of github.com:archie18/Postulacion-PDCB

Conflicts:
	src/MeloLab/BioGestion/UserBundle/Resources/views/Admin/personManager.html.twig