iOS v2.0.4

Fix a crash if CVV collection was turned off

iOS v2.0.3

Fix collectCVV option

Android v2.0.4

Bring to parity with iOS, support collect CVV setting

iOS v2.0.2

Add support for showing/hiding CVV, setting locale, showing/hidding PayPal logo, and receiving events when scan completes or returns with an error

iOS v1.0.0

First release for iOS. Card.io SDK at version 5.2.0.

Android v1.0.0

First release for Android. Card.io SDK at version 5.1.0.