better CLI, more port control. fixes #169

package.json

@@ -25,7 +25,6 @@
     "code-frame": "^5.0.0",
     "escape-html": "^1.0.3",
     "express": "^4.16.2",
-    "get-port": "^3.2.0",
     "glob": "^7.1.2",
     "locate-character": "^2.0.5",
     "mkdirp": "^0.5.1",
@@ -35,10 +34,11 @@
     "relative": "^3.0.2",
     "require-relative": "^0.8.7",
     "rimraf": "^2.6.2",
+    "sade": "^1.4.0",
     "sander": "^0.6.0",
     "serialize-javascript": "^1.4.0",
     "source-map-support": "^0.5.3",
-    "tslib": "^1.8.1",
+    "tslib": "^1.9.0",
     "url-parse": "^1.2.0",
     "walk-sync": "^0.3.2",
     "webpack-format-messages": "^1.0.1"