Atmosphere.logger is now an external project! threepio.

See: https://github.com/jmatt/threepio

Moved all from atmosphere import logger to from threepio import logger.

Note: There are changes required for atmosphere.settings. I updated
atmosphere.settings.py.dist. But your mileage may very ~

	modified:   api/__init__.py
	modified:   api/group.py
	modified:   api/identity.py
	modified:   api/instance.py
	modified:   api/machine.py
	modified:   api/machine_export.py
	modified:   api/machine_request.py
	modified:   api/meta.py
	modified:   api/notification.py
	modified:   api/profile.py
	modified:   api/serializers.py
	modified:   api/user.py
	modified:   api/volume.py
	deleted:    atmosphere/logger.py
	modified:   atmosphere/settings.py.dist
	modified:   authentication/__init__.py
	modified:   authentication/authBackends.py
	modified:   authentication/decorators.py
	modified:   authentication/protocol/cas.py
	modified:   authentication/protocol/ldap.py
	modified:   authentication/token.py
	modified:   authentication/views.py
	modified:   core/email.py
	modified:   core/ldap.py
	modified:   core/models/instance.py
	modified:   core/models/machine.py
	modified:   core/models/profile.py
	modified:   core/models/volume.py
	modified:   core/tasks/allocation.py
	modified:   core/tasks/instance.py
	modified:   core/tasks/synchronize.py
	modified:   scripts/import_core_services.py
	modified:   scripts/import_machines.py
	modified:   scripts/import_quota.py
	modified:   scripts/import_users_from_euca.py
	modified:   scripts/import_users_from_openstack.py
	modified:   scripts/rm_all_pyc.sh
	modified:   service/accounts/eucalyptus.py
	modified:   service/accounts/openstack.py
	modified:   service/compute.py
	modified:   service/driver.py
	modified:   service/drivers/aws_driver.py
	modified:   service/drivers/common.py
	modified:   service/drivers/eucalyptusImageManager.py
	modified:   service/drivers/eucalyptusUserManager.py
	modified:   service/drivers/eucalyptus_driver.py
	modified:   service/drivers/migrate.py
	modified:   service/drivers/openstackImageManager.py
	modified:   service/drivers/openstackNetworkManager.py
	modified:   service/drivers/openstackUserManager.py
	modified:   service/drivers/openstack_driver.py
	modified:   service/drivers/virtualboxExportManager.py
	modified:   service/identity.py
	modified:   service/instance.py
	modified:   service/linktest.py
	modified:   service/meta.py
	modified:   service/mixins/driver.py
	modified:   service/provider.py
	modified:   service/tasks/driver.py
	modified:   service/tasks/machine.py
	modified:   service/volume.py
	modified:   tests/create_node.py
	modified:   web/__init__.py
	modified:   web/decorator/cache.py
	modified:   web/emails.py
	modified:   web/views.py