* 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
