Update xdl and remove packagerOpts workaround.

Closes #48.
Closes #53.
Closes #69.

Author: anp

react-native-scripts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-scripts",
-  "version": "0.0.18",
+  "version": "0.0.20",
   "description": "Configuration and scripts for Create React Native App.",
   "license": "BSD-3-Clause",
   "keywords": [
@@ -32,7 +32,7 @@
     "match-require": "^2.0.0",
     "path-exists": "^3.0.0",
     "qrcode-terminal": "^0.11.0",
-    "xdl": "^34.0.0"
+    "xdl": "^36.0.0"
   },
   "devDependencies": {
     "babel-plugin-add-module-exports": "^0.2.1",

react-native-scripts/template/app.json

@@ -1,10 +1,5 @@
 {
   "expo": {
-    "sdkVersion": "14.0.0",
-    "packagerOpts": {
-      "assetExts": [
-        "ttf"
-      ]
-    }
+    "sdkVersion": "14.0.0"
   }
 }