Funcionalidades para el administrador en play: ver sesiones y borrar
sesiones.
.
Merge branch 'dev-play' of https://github.com/Arquisoft/Entrecine5 into dev-play

Conflicts:
	.cache
	app/controllers/AdminController.java
	app/views/admin/index.scala.html
	conf/routes
Funcionalidad del administrador en Play: ver sesiones y borrar sesiones
Merge branch 'dev-play' of https://github.com/Arquisoft/Entrecine5 into dev-play

Conflicts:
	app/controllers/ClienteController.java
	app/controllers/UsuarioController.java
	app/views/admin/anadir.scala.html
	app/views/admin/wrapper.scala.html
	app/views/cliente/comprar.scala.html
	app/views/cliente/index.scala.html
	conf/datos-iniciales.yaml
	public/stylesheets/cliente/index.css
	public/stylesheets/cliente/wrapper.css