ENG-4638: Remove stupid redundant check that crashes if you widen a pkey.
Add a single junit test case to execise this. More may be coming.
(cherry picked from commit 39b5a0fb6e9d60d4516a7538c8ea2fe314f502b6)
Change version strings.
Merge pull request #491 from VoltDB/release-3.2.0.1

Release 3.2.0.1