Merge both functions for creating mongodb containers into one.
Add retries to docker container cleanups.
Require $VAULT_ACC be set to enable AWS tests.
The result will still pass gofmtcheck and won't trigger additional
changes if someone isn't using goimports, but it will avoid the
piecemeal imports changes we've been seeing.
* Fix typo in documentation
* Update fdb-go-install.sh for new release tags
* Exclude FoundationDB bindings from vendoring, delete vendored copy
FoundationDB bindings are tightly coupled to the server version and
client library version used in a specific deployment. Bindings need
to be installed using the fdb-go-install.sh script, as documented in
the foundationdb backend documentation.
* Add TLS support to FoundationDB backend
TLS support appeared in FoundationDB 5.2.4, raising the minimum API version
for TLS-aware FoundationDB code to 520.
* Update documentation for FoundationDB TLS support
