Automatically generate custom functions metadata (#111)

* Use webpack CustomFunctionsMetadataPlugin to generate functions.json.
* move CustomFunctions.associate() after each function.

Author: akrantz

package-lock.json

@@ -29,8 +29,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@types/custom-functions-runtime": "^1.4.10",
-    "@types/jquery": "^3.3.22",
+    "@types/custom-functions-runtime": "^1.4.11",
     "@types/office-js": "0.0.170",
     "@types/office-runtime": "^1.0.7",
     "babel-core": "^6.26.0",
@@ -39,15 +38,16 @@
     "babel-preset-env": "^1.6.1",
     "clean-webpack-plugin": "^1.0.1",
     "copy-webpack-plugin": "^4.6.0",
+    "custom-functions-metadata-plugin": "0.0.16",
     "file-loader": "^3.0.1",
     "fs": "0.0.1-security",
     "html-loader": "^0.5.5",
     "html-webpack-plugin": "^3.2.0",
-    "office-addin-debugging": "^2.1.3",
+    "office-addin-debugging": "^2.1.5",
     "office-addin-dev-certs": "0.0.2",
     "office-toolbox": "^0.1.1",
     "source-map-loader": "^0.2.4",
-    "ts-loader": "^5.3.1",
+    "ts-loader": "^5.3.3",
     "typescript": "^3.3.3",
     "webpack": "^4.29.6",
     "webpack-cli": "^3.2.3",