Validated signup file display (#57)

* Modify inscription page (#32)

* modify the order of blocks

* Update dependencies and TravisCI build (#33)

* Update dependencies via a clean npm install

* Use Node.js 10 in Travis CI

* Specify node==10.x for Heroku

* adds support for personnal data

* modifie le form pour inclure la nationalité

* supprime le gg form

* supprime le champ section et ajoute la liste des etablissements

* adapts for user

* adds validation and connects to students api for personnal data

* adds classType field and rgpd info

* corrects scholarships

* removes signup file tab

* minor presentation changes

* deletes random console.log

* changes upload component declarations

* changes upload component declarations

* changes upload component declarations

* changes upload component declarations

* changes upload component declarations

* changes upload component declarations

* changes upload component declarations

* filters if the whole list is sent back

* adds message after personnal data modifications

* adds untested frontend support for showing validated status of signup file

* adds phone number validation for personnal data

* checks for year field in registration to display correct status

Co-authored-by: AurianeStrasser2 <32937502+AurianeStrasser2@users.noreply.github.com>
Co-authored-by: chiahetcho <44137047+chiahetcho@users.noreply.github.com>
Co-authored-by: Florimond Manca <florimond.manca@gmail.com>
Co-authored-by: Dylan Sechet <dylan.sechet82@gmail.com>