Generalizes to support multiple migrators#16

Merged

jathak merged 7 commits intomasterfrom

Apr 18, 2019

Commits on Apr 1, 2019

Generalizes to support multiple migrators
jathak
committed

Commits on Apr 4, 2019

Commits on Apr 5, 2019

Minor formatting fixes
jathak
committed

Commits on Apr 8, 2019

Iterate in response to review.
jathak
committed

Commits on Apr 17, 2019

Reuse single MigrationVisitor
jathak
committed

Commits on Apr 18, 2019

Fix nits
jathak
committed