Parameter expects comma separated string but the example is a list

Update Replication Guide to clarify how to get a token on a newly activated Secondary replica, including need to use unseal/recovery keys from Primary if doing generate-root. (#5492)

* Update Get and getPrimitive to correctly handle nil and error values

* Return empty slice on zero length decode result

Fixes #5026

* Fix expiration handling to not leak goroutines

* Apply feedback

* Fixied issue 5497

* Cleaned up the policy

Add licensing to the UI 

add integration tests for the ui tutorial

Fixes some sources of user strife

Fixes #5481