Make AWS credential types more explicit#4360

Merged

jefferai merged 8 commits intohashicorp:masterfrom joelthompson:refactor_aws_secret

Aug 16, 2018

+900-371

Commits on Apr 15, 2018

Commits on Apr 16, 2018

Allow unsetting policy_document with empty string
joelthompson
committed

Commits on Aug 4, 2018

Commits on Aug 5, 2018

Eliminate duplicated AWS secret test code
joelthompson
committed

Commits on Aug 7, 2018