Modify sponsorship inactivation to set orphan to previously sponsored
Change Orphan .unsponsored scope to .currently_unsponsored
Fix views & features
Orphan deactivation implemented
Orphan re-qualification for sponsorship implemented
Stub orphan-sponsorship association in orphan_spec
Add negative tests to spec for Orphan#qualify_for_sponsorship_by_status
Switch to conditional callback
Improve readability of new orphan_specs
Code review
Improve Orphan method definitions as per code review
Clean up after rebase
Merge pull request #71 from NikitaAvvakumov/refine_sponsroship_status

Refine orphan_sponsroship_status changes
OSRA-113 OSRA-169 OSRA-170 #resolve