Issue load and loaded lifecycle changes during _mapIdentity and _mapIdentities
Merge pull request #740 from Shopify/map-identities-use-lifecycles-on-reload

Issue load and loaded lifecycle changes during _mapIdentities
Allow numeric validations to compare to 0.
Merge pull request #755 from Shopify/numeric_validations_with_zero

Allow numeric validations to compare to 0.
Merge branch 'master' into better-view-api