Fix History Bug and Missing Connection Issues

Fixed gemspec, release v1.0.1

pg_rls v1.0.0

Update Gem Version

Merge pull request #13 from Dandush03/juanmatest

Fix Memoized Tenant

Merge pull request #11 from Dandush03/v3

V3

Merge pull request #9 from Dandush03/v2

Fix Backport issue with migrations.

Merge pull request #7 from Dandush03/v2

V2

Merge pull request #5 from relished/reset_tenant

Reset tenant