Wyatt Verchere

NOTE: **_DO NOT MERGE_** until changes noted in the migrations file are reverted. Fixes MOD-576 Notable deviations from spec: - Link generated is not immediately returned to the user, but...

Fixes MOD-550 In addition, fixed a bug or two I found with the filter_authorized_versions method (and similar), and restructured and renamed them to avoid it

Fixes MOD-136 Currently incomplete.