Add nodemon and ts-node for incremental compilation

`npm run start-server` to begin developing backend components. The
frontend can be started in a separate terminal using `npm start`.
Webpack-dev-server will automatically proxy all `/api` calls to the
server on port 8080

nodemon.json

@@ -0,0 +1,6 @@
+{
+    "ignore": ["**/*.test.ts", "**/*.spec.ts", ".git", "node_modules"],
+    "watch": ["src/server"],
+    "exec": "npm run start-server",
+    "ext": "ts"
+}

package.json

@@ -90,10 +90,12 @@
 		"friendly-errors-webpack-plugin": "^1.7.0",
 		"html-webpack-plugin": "^3.2.0",
 		"image-webpack-loader": "^4.6.0",
+		"nodemon": "^1.18.9",
 		"passport-google-oauth2": "^0.1.6",
 		"prettier": "^1.15.3",
 		"svg-inline-loader": "^0.8.0",
 		"thread-loader": "^2.1.1",
+		"ts-node": "^8.0.2",
 		"typescript": "^3.2.2",
 		"typescript-eslint-parser": "^21.0.2",
 		"webpack": "^4.28.3",
@@ -117,6 +119,8 @@
 		"url": "git+https://github.com/vu-cs3892-s19/vaken.git"
 	},
 	"scripts": {
+		"start-server": "ts-node src/server/index.ts",
+		"dev-server": "./node_modules/nodemon/bin/nodemon.js",
 		"build": "tsc && webpack --config webpack.prod.js --progress --colors",
 		"prod": "npm run build && node ./dist/server/index.js",
 		"format": "prettier --config .prettierrc.json --write \"./**/*.ts*(x)\"",

webpack.dev.js

@@ -11,6 +11,7 @@ module.exports = merge.smart(common, {
 		hot: true, // Enable hot module replacement
 		open: true, // Open browser on 'npm start'
 		quiet: true, // Pretty console output
+		port: 8081,
 		proxy: {
 			'/api': {
 				target: 'http://localhost:8080',