Allows contributor users to view public and private fullscreen exhibits.
Changes /import action to /import-items.
Buffs out anonymous ACL tests to make them structurally mirror the contributor tests.
In fullscreen more, before emptying out the body, detach the exhibit to preserve .js event bindings.
Bumps version to 2.1.1, updates changelog.
Commits compiled assets.
Updates changelog.
More CHANGELOG edits.