GUACAMOLE-641: Add generic vault support with an initial Azure Key Vault implementation.

doc/licenses/oauth2-oidc-sdk-9.4/README

@@ -0,0 +1,9 @@
+Nimbus OAuth 2.0 SDK with OpenID Connect extensions
+(https://bitbucket.org/connect2id/oauth-2.0-sdk-with-openid-connect-extensions)
+-------------------------------------------------------------------------------
+
+    Version: 9.4
+    From: 'Connect2id Ltd.' (https://connect2id.com/)
+    License(s):
+        Apache v2.0
+

doc/licenses/oauth2-oidc-sdk-9.4/dep-coordinates.txt

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+com.nimbusds:oauth2-oidc-sdk:jar:9.4