⬆️ Major bumps! Move to RN 0.59

- ⬆️ Bump all dependencies
- ⬆️ react-native 0.59.x using the the `react-native eject` method
- ⬆️ react 16.8.x
- ⬆️ react-navigation 3.x
- ⬆️ tipsi-stripe 7.x
- 📝 Add section on linking native dependencies to README
- 🔥 Remove bitrise android build support
- 🐛 Add a 10 second timeout to all API requests and stop persisting HTTP request state fixing requests hangs

src/utils.js

@@ -1,3 +1,14 @@
 export function snakeToCamelCase(val) {
     return val.replace(/_([a-z])/g, function (g) { return g[1].toUpperCase(); });
 }
+
+export function fetchWithTimeout(url, options, timeout=10000) {
+    /** Wraps fetch to allow it to time out */
+    // FIXME: show timeout message in UI
+    return Promise.race([
+        fetch(url, options),
+        new Promise((_, reject) =>
+          setTimeout(() => reject(new Error('Fetch request timed out')), timeout)
+        )
+    ]);
+}