replaced 'source_name' with 'alias' in biosample and anitbody summary pages.
Added contruct documents to biosamples
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'
Update test data set
Fix logout link on iOS. Closes #332.
Merge branch 'iphone-click-event-332'
add pytest coverage
Merge branch 'master' into js-view-lookup-refactoring