Refactorizado el mensaje usando FlashMessenger y los estilos de Bootstrap
Refactorizada la accion de delete e implementada con javascript
Refactorizada la accion de delete Album e implementada con Ajax
Merge branch 'feature/refactor_delete' into develop
Ajustes menores a las vistas index,form y al README.md
Merge branch 'release/v0.4' into develop