Fix crash that occurs when PIN authentication is required (PaystackHQ…

…#109)

Signed-off-by: Michael obi <michael@paystack.com>

Address verification for authentication for international cards

* WIP: Address Verification card authentication
- Launch verification form when authentication type required is `avs`

Signed-off-by: Michael obi <michael@paystack.com>

* WIP: AVS
- Set test USD card

Signed-off-by: Michael obi <michael@paystack.com>

* WIP: Address verification system
- Submit address to complete charge authentication

Signed-off-by: Michael obi <michael@paystack.com>

* Complete charge with AVS

Signed-off-by: Michael obi <michael@paystack.com>

* Remove test helper code some sample app

Signed-off-by: Michael obi <michael@paystack.com>

* Move mavenCentral repository declaration to project level

Signed-off-by: Michael obi <michael@paystack.com>

* Bump version code to 18

Signed-off-by: Michael obi <michael@paystack.com>

* Revert BASE_URL to https://standard.paystack.co/

Signed-off-by: Michael obi <michael@paystack.com>

* Fix issue where PIN responses caused a crash due to absence of `auth` property

Signed-off-by: Michael obi <michael@paystack.com>

* Handle AVS errors

Signed-off-by: Michael obi <michael@paystack.com>

Bump version name to 3.0.19

Signed-off-by: Michael obi <michael@paystack.com>

return a more descriptive error when parsing an API response fails

Merge pull request PaystackHQ#104 from PaystackHQ/fix/transitive-depe…

…ndencies

Fix issue where transitive dependencies weren't bundled with library

release version 3.0.12

Resolve issues that cause build to fail in AAPT2 fixes PaystackHQ#23

Add card popup for forcing valid card entry

Update all library dependencies

[bump] v3.0.5