Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/grunt-legacy-util/appveyor.yml b/node_modules/grunt-legacy-util/appveyor.yml
new file mode 100644
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+++ b/node_modules/grunt-legacy-util/appveyor.yml
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+# Fix line endings on Windows
+init:
+  - git config --global core.autocrlf true
+# What combinations to test
+environment:
+  matrix:
+    - nodejs_version: "8"
+    - nodejs_version: "10"
+    - nodejs_version: "12"
+platform:
+  - x86
+  - x64
+install:
+  - ps: Install-Product node $env:nodejs_version
+  - npm install
+test_script:
+  # Output useful info for debugging.
+  - node --version && npm --version
+  # We test multiple Windows shells because of prior stdout buffering issues
+  # filed against Grunt. https://github.com/joyent/node/issues/3584
+  - ps: "npm test # PowerShell" # Pass comment to PS for easier debugging
+  - cmd: npm test
+build: off
+matrix:
+  fast_finish: true
+cache:
+  - node_modules -> package.json                                        # local npm modules