Enable discrimination of audit failures on function name
Default schema_links
Add request to auditor system variables
Remove old status audits
Generic item status audit
Add test for audit_item_status
Merge pull request #534 from ENCODE-DCC/2422-generic-linkto-check

2422 generic linkto check
Merge remote-tracking branch 'origin/master' into 2487-enriched-messages

Conflicts:
	src/encoded/audit/file.py