Update README.

README.md

@@ -1,15 +1,15 @@
 dwolla-swagger-php
 =========
 
-The new Dwolla API V2 SDK, as generated by [this fork of swagger-codegen](https://github.com/mach-kernel/swagger-codegen). 
+The new Dwolla API V2 SDK, as generated by [this fork of swagger-codegen](https://github.com/mach-kernel/swagger-codegen).
 
 ## Version
 
-1.0.12
+1.0.13
 
 ## Installation
 
-`DwollaSwagger` is available on [Packagist](https://packagist.org/packages/dwolla/dwollaswagger), and can therefore be installed with [Composer](https://getcomposer.org/). 
+`DwollaSwagger` is available on [Packagist](https://packagist.org/packages/dwolla/dwollaswagger), and can therefore be installed with [Composer](https://getcomposer.org/).
 
 ```
 composer require dwolla/dwollaswagger
@@ -27,7 +27,7 @@ require('../path/to/vendor/autoload.php');
 
 ### Configuring a client
 
-To get started, all you need to set is the `access_token` and `host` values. 
+To get started, all you need to set is the `access_token` and `host` values.
 
 ```php
 DwollaSwagger\Configuration::$access_token = 'a token';
@@ -41,7 +41,7 @@ $apiClient = new DwollaSwagger\ApiClient("https://api.dwolla.com");
 
 ### List 10 customers
 
-Now that we've set up our client, we can use it to make requests to the API. Let's retrieve 10 customer records associated with the authorization token used. 
+Now that we've set up our client, we can use it to make requests to the API. Let's retrieve 10 customer records associated with the authorization token used.
 
 ```php
 DwollaSwagger\Configuration::$access_token = 'a token';
@@ -53,7 +53,7 @@ $myCusties = $customersApi->_list(10);
 
 ### Creating a new customer
 
-To create a customer, we can either provide an (associative) `array` with the expected values, or a `CreateCustomer` object. 
+To create a customer, we can either provide an (associative) `array` with the expected values, or a `CreateCustomer` object.
 
 ```php
 $location = $customersApi->create([
@@ -64,7 +64,7 @@ $location = $customersApi->create([
 ]);
 ```
 
-#### or 
+#### or
 
 ```php
 $jenny = new DwollaSwagger\CreateCustomer();
@@ -80,10 +80,10 @@ $location = $customersApi->create($jenny);
 
 ## Modules
 
-`DwollaSwagger` contains `API` modules which allow the user to make requests, as well as `models` which are [DAOs](https://en.wikipedia.org/wiki/Data_access_object) that the library uses to serialize responses. 
+`DwollaSwagger` contains `API` modules which allow the user to make requests, as well as `models` which are [DAOs](https://en.wikipedia.org/wiki/Data_access_object) that the library uses to serialize responses.
 
 ### API
-Each API module is named in accordance to ([Dwolla's API Spec](http://docsv2.dwolla.com/) and encapsulates all of the documented functionality. 
+Each API module is named in accordance to ([Dwolla's API Spec](http://docsv2.dwolla.com/) and encapsulates all of the documented functionality.
 
 * `AccountsApi`
 * `BusinessclassificationsApi`
@@ -100,14 +100,14 @@ Each API module is named in accordance to ([Dwolla's API Spec](http://docsv2.dwo
 
 API objects take an `ApiClient` argument, which you created [here](##Configuring a client).
 
-##### Example 
+##### Example
 ```php
 $documentsApi = new DwollaSwagger\DocumentsApi($apiClient);
 ```
 
 ### Models
 
-Each model represents the different kinds of requests and responses that can be made with the Dwolla API. 
+Each model represents the different kinds of requests and responses that can be made with the Dwolla API.
 
 * `AccountInfo`
 * `Amount`
@@ -147,6 +147,9 @@ Each model represents the different kinds of requests and responses that can be
 
 ## Changelog
 
+1.0.13
+* Add control over IPV4 and V6 connections.
+
 1.0.12
 * API schema updated, `CustomersApi` updated to allow for null limit, offset, and search. Existing `CreateFundingSourceRequest`, `FundingSource`, `HalLink`, `MicroDepositsInitiated`, `Transfer`, and `TransferRequestBody` models updated. New `Clearing` and `FailureDetails` models.
 * Fix README example for creating a Customer.
@@ -166,18 +169,18 @@ Each model represents the different kinds of requests and responses that can be
 * Fix transfer failure to support deserialization with new transfer failure model.
 
 1.0.7
-* API schema updated, `CustomersAPI` supports Customer search, new softDelete method in `FundingSourcesApi`. 
+* API schema updated, `CustomersAPI` supports Customer search, new softDelete method in `FundingSourcesApi`.
 
 1.0.6
-* API schema updated, `TransfersApi` has new endpoints for cancel a transfer and get a transfer's fees, new `OndemandauthorizationsApi`, new `MasspaymentsApi`. 
+* API schema updated, `TransfersApi` has new endpoints for cancel a transfer and get a transfer's fees, new `OndemandauthorizationsApi`, new `MasspaymentsApi`.
 * Existing `Document`, `CreateFundingSourceRequest`, and `TransferRequestBody` models updated, new `MassPayment`, `Authorization`, `UpdateTransfer`, and `FacilitatorFeeRequest` models.
 
 1.0.5
-* API schema error fixed, `FundingSource` object now has `_embedded` key to fix serialization issues. 
+* API schema error fixed, `FundingSource` object now has `_embedded` key to fix serialization issues.
 
 1.0.4
-* Avoid use of function names if found in list of PHP reserved words. 
-* API schema updated, `CustomersApi` has new endpoints for IAV verification. 
+* Avoid use of function names if found in list of PHP reserved words.
+* API schema updated, `CustomersApi` has new endpoints for IAV verification.
 * Existing `Customer` related models updated, new `VerificationToken` model.
 * (release skipped, features in 1.0.5)
 
@@ -198,7 +201,7 @@ Each model represents the different kinds of requests and responses that can be
 
 ## Credits
 
-This wrapper is semantically generated by a fork of [swagger-codegen](http://github.com/mach-kernel/swagger-codegen). 
+This wrapper is semantically generated by a fork of [swagger-codegen](http://github.com/mach-kernel/swagger-codegen).
  - [swagger-codegen contributors](https://github.com/swagger-api/swagger-codegen/network/members)
  - [David Stancu](http://github.com/mach-kernel)