Basic data auditor.
audits -> audit
Index audit information.
Biosample ontology audit (from Nikhil's script.)
Fix link test now object is set to embed.
Merge remote-tracking branch 'origin/master' into data-audit-410
Displaying 'Audit' facet for admins
Merge remote-tracking branch 'origin/master' into data-audit-410
Merge branch 'master' into data-audit-410

Conflicts:
	src/encoded/views/search.py
Merge pull request #202 from ENCODE-DCC/data-audit-410

Data audit 410