New release: card.io 5.0.4 for iOS

[Dave Goldman]

Hello from card.io!

We have posted version 5.0.4 of card.io for iOS to github.

From the release notes:

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5.0.4 (Tue 4/14/2015)

* Check existing video permissions before presenting camera view.

    (https://github.com/card-io/card.io-iOS-SDK/issues/99)

* Restrict expiry year manual input to 2 digits in all cases.

    (https://github.com/card-io/card.io-iOS-SDK/issues/104)

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Please let us know if you discover any issues!

Thanks!

@cardio