Allow variable create/edit/delete to be disabled on a per-level basis
Merge pull request #211 from code-dot-org/disable-variable-editing

[Finishes #80927658] Allow variable create/edit/delete to be disabled on a per-level basis
Automatically built.

commit 6d551c2e6229f029916ccb5d0af24098badb55f7
Merge: 86c3dcf 3dbdb36
Author: Josh Lory <josh.lory@code.org>
Date:   Fri Oct 17 13:13:36 2014 -0700

    Merge pull request #211 from code-dot-org/disable-variable-editing

    [Finishes #80927658] Allow variable create/edit/delete to be disabled on a per-level basis

commit 3dbdb3606bd9064c6f8db16f30ba81df4c63f0ee
Author: Josh Lory <josh.lory@code.org>
Date:   Fri Oct 17 12:59:58 2014 -0700

    Allow variable create/edit/delete to be disabled on a per-level basis
Dropbox changes.