Revert "IE and DnDv2 version bump"
Revert "IE and DnDv2 version bump"

This reverts commit bb9dd7e7dd9d47ad654a28e261c303503e48124c.

edx-solutions/edx-platform,edx-solutions/edx-platform,edx-solutions/edx-platform,edx-solutions/edx-platform