This was really useless...
Tematica factory
Improved suscripcion factory
Added Suscripcion.busca_suscripcion and its tests
Added Suscripcion.desuscribir and its tests
Added Suscriptor#desuscribeme_de! and its tests
Added Suscribible#desuscribeme_a! and its tests
Merge branch 'master' into unsuscribe

Conflicts:
	app/modules/suscribir/suscribible.rb
	spec/modules/suscribir/suscribible_spec.rb
Removed unused constants
Merge pull request #9 from Soluciones/unsuscribe

Unsuscribe