GUACAMOLE-210: Add redirect message. Refactor to use minification and pre-cached templates.

extensions/guacamole-auth-openid/src/main/resources/translations/en.json

@@ -0,0 +1,12 @@
+{
+
+    "DATA_SOURCE_OPENID" : {
+        "NAME" : "OpenID SSO Backend"
+    },
+
+    "LOGIN" : {
+        "FIELD_HEADER_ID_TOKEN" : "",
+        "INFO_REDIRECT_PENDING" : "Please wait, redirecting to identity provider..."
+    }
+
+}