Description of problem:
An HTTP GET /katello/api/v2/systems/:id returns a hash of information about a system. The "facts" and "type" keys are missing from this hash.

Version-Release number of selected component (if applicable):
Tested against Satellite-6.1.0-RHEL-6-20150311.1 and Satellite-6.1.0-RHEL-7-20150311.1.

How reproducible:
Always.

Steps to Reproduce:
1. Make an HTTP GET call to /katello/api/v2/systems/:id
2. Look at the keys of the JSON response payload.

Actual results:

These are the keys in the returned hash:

    [
        u'activation_keys',
        u'autoheal',
        u'checkin_time',
        u'content_overrides',
        u'content_view',
        u'content_view_id',
        u'created',
        u'customInfo',
        u'description',
        u'distribution',
        u'entitlementStatus',
        u'environment',
        u'errata_counts',
        u'host',
        u'hostCollections',
        u'href',
        u'id',
        u'installedProducts',
        u'katello_agent_installed',
        u'location',
        u'name',
        u'organization_id',
        u'permissions',
        u'products',
        u'registered_by',
        u'release',
        u'release_ver',
        u'service_level',
        u'uuid',
    ]

Expected results:
Same as above, but with the "type" and "facts" keys present.

Additional info: