Remove zmodem npm script, move scripts above deps

package.json

@@ -6,6 +6,20 @@
   "types": "typings/xterm.d.ts",
   "repository": "https://github.com/xtermjs/xterm.js",
   "license": "MIT",
+  "scripts": {
+    "prepackage": "npm run build",
+    "package": "webpack",
+    "start": "node demo/start",
+    "lint": "tslint 'src/**/*.ts' './demo/**/*.ts' './addons/**/*.ts'",
+    "test": "npm run test-unit",
+    "posttest": "npm run lint",
+    "test-api": "mocha \"**/*.api.js\"",
+    "test-unit": "node ./bin/test.js",
+    "build": "tsc -b ./tsconfig.all.json",
+    "prepare": "npm run build",
+    "prepublishOnly": "npm run package",
+    "watch": "tsc -b -w ./tsconfig.all.json --preserveWatchOutput"
+  },
   "devDependencies": {
     "@types/chai": "^3.4.34",
     "@types/glob": "^5.0.35",
@@ -33,21 +47,5 @@
     "webpack": "^4.17.1",
     "webpack-cli": "^3.1.0",
     "ws": "^7.0.0"
-  },
-  "scripts": {
-    "prepackage": "npm run build",
-    "package": "webpack",
-    "start": "node demo/start",
-    "start-debug": "node --inspect-brk demo/start",
-    "start-zmodem": "node demo/zmodem/app",
-    "lint": "tslint 'src/**/*.ts' './demo/**/*.ts' './addons/**/*.ts'",
-    "test-unit": "node ./bin/test.js",
-    "test": "npm run test-unit",
-    "posttest": "npm run lint",
-    "test-api": "mocha \"**/*.api.js\"",
-    "build": "tsc -b ./tsconfig.all.json",
-    "prepare": "npm run build",
-    "prepublishOnly": "npm run package",
-    "watch": "tsc -b -w ./tsconfig.all.json --preserveWatchOutput"
   }
 }