replaced 'source_name' with 'alias' in biosample and anitbody summary pages.
Added contruct documents to biosamples
Fetch item by unique key; Item.uuid property; Skip root object traverse check not context traverse check.
Email unique key for user
Combine edw key and access keys
Trim long error values in loadxl.
Ensure unique antibody lot / target for validations.
Move unique key to correct object...
Update tests to reflect unique key changes
Merge remote-tracking branch 'origin/master' into feature_requests
Merge remote-tracking branch 'origin/feature_requests'
Merge remote-tracking branch 'origin/master' into cssCleanup