Revert "nettoyage"

This reverts commit 9216904656e344e2ebd2ef4befd2c4116a5d5972.
Revert "nettoyage du depot"

This reverts commit 8ae9effbedebf840eb2ee44226350d010bd20433.
Revert "Correction du string.xml"

This reverts commit 34984a86783729564ddfd93a71524085601c6b3d.
Revert "avancement new activity"

This reverts commit 211523760c815a79a9bf5fe435b91f6b925eafe0.