3.1.0 adds the mailchimp_eca submodule, as well as incorporating other misc fixes and refactors.
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This release fixes a major bug in rc-1 and restricts the existence of restriction fields to bundles with these features enabled.
New feature: a readonly mode for users having a specific view-only permission.
adam-delaney, mably, claudiu.cristea, webflo, loze, mortona2k
Development branch.