Update library to 5.3.0

Author: Jeff Brateman

README.md

@@ -14,7 +14,7 @@ All releases follow [semantic versioning](http://semver.org/).
 The latest version is available via `mavenCentral()`.  Just add the following dependency:
 
 ```
-compile 'io.card:android-sdk:5.2.0'
+compile 'io.card:android-sdk:5.3.0'
 ```
 
 You can receive updates about new versions via a few different channels:
@@ -46,7 +46,7 @@ A manual entry fallback mode is provided for devices that do not meet these requ
 ##### If you use gradle, then add the following dependency from `mavenCentral()`:
 
 ```
-compile 'io.card:android-sdk:5.2.0'
+compile 'io.card:android-sdk:5.3.0'
 ```
 
 ##### If you use something other than gradle, then:

SampleApp/build.gradle

@@ -52,7 +52,7 @@ dependencies {
     if (parent != null) {
         compile project(':card.io')
     } else {
-        compile 'io.card:android-sdk:5.2.0'
+        compile 'io.card:android-sdk:5.3.0'
     }
 }
 

SampleApp/src/main/java/org/my/scanExample/MyScanActivity.java

@@ -53,6 +53,7 @@ public void onScanPress(View v) {
         scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_EXPIRY, true); // default: false
         scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_CVV, false); // default: false
         scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_POSTAL_CODE, false); // default: false
+        scanIntent.putExtra(CardIOActivity.EXTRA_RESTRICT_POSTAL_CODE_TO_NUMERIC_ONLY, false); // default: false
         scanIntent.putExtra(CardIOActivity.EXTRA_REQUIRE_CARDHOLDER_NAME, false); // default: false
 
         // hides the manual entry button

aars/card.io-5.2.0.aar renamed to aars/card.io-5.3.0.aar

@@ -1,6 +1,10 @@
 card.io Android SDK change log and release notes
 ================================================
 
+5.3.0
+-----
+* Add option for only numeric input for postal code, `EXTRA_RESTRICT_POSTAL_CODE_TO_NUMERIC_ONLY` [#100](https://github.com/card-io/card.io-Android-SDK/issues/100).
+
 5.2.0
 -----
 * Add Cardholder Name to list of available manual entry fields, enabled via `CardIOActivity.EXTRA_REQUIRE_CARDHOLDER_NAME`.  (Thank you Dan Nizri and Zach Sweigart!)