Prepare release 7.0.0 - Githubissues

Release 7.0.0

Includes the following changes:

Added

Products can now be instantiated in 3 ways: by passing an Options object with the corresponding configuration in the constructor, or by using one of the two configuration methods according to the environment you want to use. For example: product.buildForIntegration(CC, apiKey) or product.buildForProduction(CC, apiKey)

Transbank API version changed from 1.3 to 1.2
Updated the return of the Delete method for Oneclick enrollments. Now it returns a boolean true if the enrollment was successfully deleted, otherwise it will throw an exception.
Updated the path to import Patpass Comercio. Now it should be imported as follows: using Transbank.PatpassComercio;

Removed the default configuration for the integration environment for all products, now always it is necessary use credentials when creating the object.
Removed methods increaseAmount, increaseAuthorizationDate, reversePreAuthorizedAmount, deferredCaptureHistory from the deferred versions of WebpayPlus, WebpayPlus Mall, Oneclick Mall, Transaccion Completa, and Transaccion Completa Mall
Removed the captureExpirationDate field from all products
Removed the products Patpass by Webpay and Webpay Modal