Add priority attr to orphan; default priority to Normal; create high_priority scope
Add priority to Orphan views
Add custom css highlight to orphan high priority
Add index on Orphan priority
Merge pull request #65 from NikitaAvvakumov/orphan_priority

Orphan priority
OSRA-72 OSRA-73 OSRA-74 OSRA-75 OSRA-76 #resolve
#comment test comment for smart commits - issues moved to resolved