Publish transitive dependencies

Merge pull request #104 from PaystackHQ/fix/transitive-dependencies

Fix issue where transitive dependencies weren't bundled with library

Update dependencies

• Update dependencies
• fix - Handle auth=pin

Resolve AAPT2 build issues introduced in 3.0.7 and 3.0.6

• Resolve AAPT2 build issues introduced in 3.0.7 and 3.0.6

Enforce in-app card validation

• Invalid card details will force us to show a popup that allows the user correct their card entry
• In debug mode, an assertion has been added to force the developer to choose either remote or local
  transaction initialization exclusively.
• Added utility method to strip card of all non-numeric characters

Update all dependencies

Updated from

• com.android.tools.build:gradle:2.3.1 to com.android.tools.build:gradle:3.0.0
• com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2 to com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3
• com.github.dcendents:android-maven-gradle-plugin:1.4.1 to com.github.dcendents:android-maven-gradle-plugin:1.5
• com.squareup.okhttp3:okhttp:3.4.2 to com.squareup.okhttp3:okhttp:3.7.0
• compileSdkVersion 25 to compileSdkVersion 27
• buildToolsVersion 25.0.1 to buildToolsVersion 27.0.0`
• supportLibraryVersion 25.3.1 to supportLibraryVersion 27.0.0

Improved Verve support + 3DSecure

• Removed support for token flow
• Start transactions on your server and use access code with SDK to conclude transaction
• SDK is able to conclude card enrollment
• Added support for Bank Hosted (3D secure) authorization
• Stability improvements

v2.1.2

Merge pull request #13 from Maviza101/master

Added instructions for using test cards.

Add Metadata Support

To add metadata and custom fields to your transaction just use the new Charge.putMetadata and Charge.putCustomField functions. This version also fixes an important issue on the validation leg.

Add Split Payments Awareness

• If using chargeCard you can split the payments by adding the parameters provided by the Paystack for MarketPlaces documentation.

HotFix - Increase Timeout

Depending on the default timeout of the okHttp library was causing frequent timeout errors, so we increased the connect, read and write timeout to 5 minutes each.