Get update folder method (microsoft#1323)

* Exposed current update path.

* Check for null

* API reference update

Prevent crashing app by catching errors (microsoft#1286)

* Convert all @ReactMethod in try-catch block

* Fix Exception type

* Replaced e.printStackTrace() with CodePushUtils.log(e)

* Combined catches with the same handler.

Update postlink.js (microsoft#1262)

Fixing bug where CocoaPods files (ios/Pods/Pods.xcodeproj) causes error "Could not determine correct xcode proj path to retrieve related plist file, there are multiple xcodeproj under the solution"

Update code-push dependency (microsoft#1231)

Fixed bug with run-android on windows (microsoft#1229)

Prepare release 5.3.0 (microsoft#1228)

Bump version in package-lock.json (microsoft#1216)

Fix code error (microsoft#1089)

Bump package json for next release

bump for new version 5.1.3-beta