have a development build option that doesn't use tslint

Author: lbochenek

package.json

@@ -82,7 +82,9 @@
     "clean:build": "npm run rimraf -- dist",
     "lint": "npm run tslint -- -c tslint.json './src/**/*.ts' './src/**/*.tsx'",
     "start": "npm install && npm run build && npm --prefix ./sample run start",
+    "start-dev": "npm install && npm run build-dev && npm --prefix ./sample run start",
     "build": "npm run lint && tsc",
+    "build-dev": "tsc",
     "test": "node scripts/test.js --env=jsdom",
     "prepublishOnly": "npm run clean && npm install && npm run build",
     "version": "npm run build && git add .",