Merge pull request #10 from jordandukart/7.x

All queries respect XACML, add linked objects tab, some refactoring.
Merge pull request #11 from jordandukart/7.x

Add full metadata fieldset to mezzanines.
Merge pull request #12 from jordandukart/7.x

Made fieldset collapsible and not permissionable.
Add access again.