Moving away from service/imaging in favor of chromogenic
Machine refactoring
Errors found while deploying QA server are being pushed upstream
Added new datamigration for accountproviders
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere
Update README.md
Syntax error and undefined method.
	modified:   init_files/30/atmo_init_full.py
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere
Implement search module for machines. Implemented core search.
	modified:   api/machine.py
	new file:   service/machine_search.py
Machine search implemented and wired up.
	modified:   api/machine.py
	modified:   atmosphere/urls.py
	modified:   service/machine_search.py
Rename variable for EmptyPage in machine search.
	modified:   api/machine.py
New migration to add PORT to node controllers
To go along with migration 0019, include port in NodeController model to allow for increased flexibility when connecting
Atmosphere - chromogenic support - Checkpoint 1

Big update to move the remainder of service.imaging to Chromogenic
machine_request tasks are now used for orchestration of tasks based on
provider, and let chromogenic take care of imaging.

Imaging has been verified on both Eucalyptus and Openstack providers

BUGFIX in tasks.deploy_to attempting to pass instance instead of instance_id

	modified:   api/__init__.py
	modified:   core/models/machine_request.py
	modified:   core/models/provider.py
	modified:   requirements.txt
	modified:   service/machine_request.py
	modified:   service/tasks/driver.py
	modified:   service/tasks/machine.py
New script 'generate_stats.py' will generate Annual and current month totals from Weather Balloon RESTful API
Added new FK to provider - Virtualization - to track KVM/Xen on specific provider
Hotfix for adding openstack users and machine imaging.
Added a new script file to collect statistics from our Weather Balloon server
New migration to force PlatformType to be assigned for all new providers
Change imaging error messages