Correction placement bouton
Merge remote-tracking branch 'Upstream/master'
Merge pull request #22 from ReantMickaelSRC1a2/master

Changement de End.java en EndActivity.java, Ajout dans AndroidManifest
correction des dpi
Merge pull request #21 from DouhetMathieuC1/master

Recorrection du placement des boutons réponses
Merge branch 'master' of https://github.com/ReantMickaelSRC1a2/Web1
Merge remote-tracking branch 'upstream/master'