Revert "Diagrama de casos de uso"

This reverts commit 0ebc9568065ee93c085af58728a1a4b854f27656.
Revert "Revert "Diagrama de casos de uso""

This reverts commit c82f9301f1d8607433895590988c2c886b0f0cce.
LO QUE NO QUIERO
Revert "LO QUE NO QUIERO"

This reverts commit 694d0f9aaf2a8980bb587fcef80c7c4fa95571f4.