implemented ontology status propogation
Merge branch 'master' of https://github.com/ncbo/ontologies_linked_data
Merge branch 'master' of https://github.com/ncbo/ontologies_linked_data
delete term mapping if no mapping is pointing to it. For accurate stats.
Merge branch 'master' of https://github.com/ncbo/ontologies_linked_data
Revert "Merge branch 'master' of https://github.com/ncbo/ontologies_linked_data"

This reverts commit 86ff1539f36483477f20a902c0267a37a6cdb021, reversing
changes made to 12ce270b1d32723343790025b159bbb67061e63e.
Revert "Revert "Merge branch 'master' of https://github.com/ncbo/ontologies_linked_data""

This reverts commit 0f5c5b507b9285ff3dd046f330ce2a4258e7a777.
Revert "delete term mapping if no mapping is pointing to it. For accurate stats."

This reverts commit 5d2c027f438e9ac8dd39607c090b74673931ef9a.
implementing multiple submission status functionality
implementing multiple submission status functionality
updated references to submissionStatus
fixing errors in tests after implementing the new submissionStatus logic
fixing tests due to submissionStatus logic changes
merge submission_status NCBO-93
pry in test_mapping out
loom test corrections
metrics corrected with the reasoner
Merge branch 'master' into merge_st