Merge branch 'master' into utf8_input

package.json

@@ -12,6 +12,7 @@
     "@types/jsdom": "11.0.1",
     "@types/mocha": "^2.2.33",
     "@types/node": "6.0.108",
+    "@types/puppeteer": "^1.12.4",
     "@types/utf8": "^2.1.6",
     "@types/webpack": "^4.4.11",
     "browserify": "^13.3.0",
@@ -33,6 +34,7 @@
     "node-pty": "0.7.6",
     "nodemon": "1.10.2",
     "nyc": "^11.8.0",
+    "puppeteer": "^1.15.0",
     "sorcery": "^0.10.0",
     "source-map-loader": "^0.2.4",
     "ts-loader": "^4.5.0",
@@ -56,6 +58,7 @@
     "test-debug": "node --inspect-brk node_modules/.bin/gulp test",
     "test-suite": "gulp mocha-suite --test",
     "test-coverage": "nyc -x gulpfile.js -x '**/*test*' npm run mocha",
+    "test-api": "mocha \"**/*.api.js\"",
     "mocha": "gulp test",
     "prebuild": "tsc -b ./src/tsconfig.all.json",
     "build": "gulp build",