* Adds a summary to the top of each plugin's page showing the capabilities that the plugin has.
* Fixed sidebar sorting (they weren't quite alpabetical)
* Improved instructions for using the Oracle plugin
* Added note about using the pluggable database rather than the container database
* Replaced admin/root usernames with super-user ones to encourage users to not use the root user in Vault
* Included suggestions to rotate the root user's password when the plugin is capable
* Improve documentation around rotating the root user's password
* Fixed various typos
* Mark deprecated plugins as deprecated
* Add redaction capability to database plugins
* Add x509 client auth
* Update vendored files
* Add integration test for x509 client auth
* Remove redaction logic pending further discussion
* Update vendored files
* Minor updates from code review
* Updated docs with x509 client auth
* Roles are required
* Disable x509 test because it doesn't work in CircleCI
* Add timeouts for container lifetime
