Implement remote account resolution

package.json

@@ -134,6 +134,7 @@
 		"is-root": "2.0.0",
 		"is-url": "1.2.3",
 		"js-yaml": "3.11.0",
+		"jsdom": "^11.6.2",
 		"license-checker": "18.0.0",
 		"loader-utils": "1.1.0",
 		"mecab-async": "0.1.2",
@@ -156,6 +157,7 @@
 		"prominence": "0.2.0",
 		"proxy-addr": "2.0.3",
 		"pug": "2.0.3",
+		"punycode": "^2.1.0",
 		"qrcode": "1.2.0",
 		"ratelimiter": "3.0.3",
 		"recaptcha-promise": "0.1.3",
@@ -198,6 +200,7 @@
 		"vue-template-compiler": "2.5.16",
 		"vuedraggable": "2.16.0",
 		"web-push": "3.3.0",
+		"webfinger.js": "^2.6.6",
 		"webpack": "4.2.0",
 		"webpack-cli": "2.0.13",
 		"webpack-replace-loader": "1.3.0",