Got rid of the useless optionalDependencies and updated some devDependencies

package.json

@@ -19,6 +19,7 @@
     "pcjs",
     "ibm",
     "pc",
+    "x86",
     "emulator",
     "javscript"
   ],
@@ -51,12 +52,9 @@
     "xml2js": "^0.4.2",
     "async": "^0.6.2",
     "unzip": "^0.1.9",
-    "codepainter": "~0.3.29",
-    "editorconfig": "^0.11.4"
-  },
-  "optionalDependencies": {
+    "replace": "^0.3.0",
     "serialport": "~1.3.1",
-    "replace": "^0.2.9"
+    "editorconfig": "^0.11.4"
   },
   "closureCompilerExterns": [
     "./modules/shared/lib/externs.js"