* case insensitive identity names
* TestIdentityStore_GroupHierarchyCases
* address review feedback
* Use errwrap.Contains instead of errwrap.ContainsType
* Warn about duplicate names all the time to help fix them
* Address review feedback
* Start work on passing context to backends
* More work on passing context
* Unindent logical system
* Unindent token store
* Unindent passthrough
* Unindent cubbyhole
* Fix tests
* use requestContext in rollback and expiration managers
* external identity groups
* add local LDAP groups as well to group aliases
* add group aliases for okta credential backend
* Fix panic in tests
* fix build failure
* remove duplicated struct tag
* add test steps to test out removal of group member during renewals
* Add comment for having a prefix check in router
* fix tests
* s/parent_id/canonical_id
* s/parent/canonical in comments and errors