New release: card.io 5.3.2 for Android

[Jeff Brateman]

Hello from card.io!

We have posted version 5.3.2 (and 5.3.1) of card.io for Android to GitHub (https://github.com/card-io/card.io-Android-SDK). 

From the release notes:

5.3.2

• Fix issue where Android 23 and above devices would crash when the library's .so files were removed PayPal-Android-SDK#279.

5.3.1

• Fix issue where the camera was flipped when the app was backgrounded with card.io open #118.
• Add proguard config to aar file #112, #117.

Thanks!
@cardio