message: Added some npm keywords
diff: "license": "MIT",
  "version": "0.4.0",
  "repository": "https://github.com/Perryvw/TypescriptToLua",
  + "keywords": [
  + "typescript",
  + "lua",
  + "tstl",
  + "transpiler"
  + ],
  "scripts": {
  "build": "tsc -p tsconfig.json",
  "test": "tslint -p . && ts-node ./test/runner.ts",
  