feat: generate v1p3beta1 with streaming support (#198)

Author: jkwlui

packages/google-cloud-videointelligence/.gitignore

@@ -9,3 +9,4 @@ system-test/*key.json
 *.lock
 package-lock.json
 .vscode
+__pycache__

packages/google-cloud-videointelligence/package.json

@@ -53,13 +53,14 @@
     "eslint-config-prettier": "^4.0.0",
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "jsdoc-baseline": "git+https://github.com/hegemonic/jsdoc-baseline.git",
     "intelli-espower-loader": "^1.0.1",
     "jsdoc": "^3.5.5",
+    "jsdoc-baseline": "git+https://github.com/hegemonic/jsdoc-baseline.git",
+    "linkinator": "^1.1.2",
     "mocha": "^6.0.0",
     "nyc": "^13.0.0",
     "power-assert": "^1.6.0",
     "prettier": "^1.13.5",
-    "linkinator": "^1.1.2"
+    "through2": "^3.0.0"
   }
 }