Use traditional array traversing to solve react native issue on Android

 Babel implements `for(var a in arr)` Using `Symbol` which is not defined in Android default browser.

Author: Amir Tocker

src/Util/firstDefined.js

@@ -4,8 +4,8 @@
  * @returns {*}
  */
 export default function firstDefined(...values){
-  for(let value of values) {
-    if(value !== undefined) return value;
+  for(let i = 0; i < values.length; i++) {
+    if(values[i] !== undefined) return values[i];
   }
   return undefined;
 }

src/components/CloudinaryComponent/CloudinaryComponent.js

@@ -101,7 +101,8 @@ CloudinaryComponent.childContextTypes = {};
 function typesFrom(configParams) {
   configParams = configParams || [];
   const types = {};
-  for (let key of configParams) {
+  for (let i =0; i < configParams.length; i++) {
+    const key = configParams[i];
     types[camelCase(key)] = PropTypes.any;
   }
   return types;