API-Facebook-Login/cadastro

Implementado a função de login e cadastro utilizando da API 2.0 do
facebook
Merge branch 'master' of github.com:RaulSimoes/ultranegocio into RaulSimoes-master

Conflicts:
	sistema/app/tmp/cache/models/myapp_cake_model_default_ultranegocio_anuncios
	sistema/app/tmp/cache/models/myapp_cake_model_default_ultranegocio_list
	sistema/app/tmp/cache/models/myapp_cake_model_default_ultranegocio_usuarios
	sistema/app/tmp/cache/persistent/myapp_cake_core_cake_dev_pt-br
	sistema/app/tmp/cache/persistent/myapp_cake_core_default_pt-br
	sistema/app/tmp/cache/persistent/myapp_cake_core_file_map
	sistema/app/tmp/cache/persistent/myapp_cake_core_method_cache
	sistema/app/tmp/logs/error.log
Merge branch 'RaulSimoes-master'
Merge branch 'master' of github.com:tuliofaria/ultranegocio