v1.6.0: Webhooks and Webhook Event creation, management, parsing and verification

• Webhook and Webhook events creation and management supported
• Parse webhook events and return the appropriate resource
• Verification that webhook events are unaltered and originate from PayPal
• Update Travis and Coveralls badges and User Agent for repo renaming

v1.5.0: Payment Experience APIs supported

• Payment Experience customization feature added via API for Web Profiles
• Listing resources supports both JSON Object and JSON Arrays

v1.4.1: Subscription api update, Future Payment new header

• Update Paypal-Client-Metadata-Id header for future payments
• Subscription API changes for searching transactions and listing billing plans

v1.4.0: Order/Auth/Capture support, Invoicing additional features, EC parameter support, Activate subscriptions

• Add Orders API support
• Demonstrate samples for EC parameters support (improves feature gap between REST and CLASSIC payment APIs)
• Invocing record payment, record refund and qr-code support added
• Activate method added for billing plans
• Merged toanant's pull request for #62 fix

v1.2.1: Subscription API flask example, patches for exceptions and urlparse issues

• Flask app added to demo subscription integration (https://devblog.paypal.com/a-subscription-app-with-python-and-flask/)
• Patch for exceptions import issue #50
• Patch for urlparse import issue

v1.2.0: Subscription

Subscription (Billing Plan and Billing Agreement) API supported

v1.1.0: Invoicing

• Invoicing API support added

v1.0.0: Stable release; Future Payments, Requests

• future payments support added to sdk
• move from httplib2 to requests
• Improve error reporting
• exceptions below http layer removed

0.7.0: Multiple API objects; Docstrings; Unit_tests

• Allow multiple API object in same thread
• Remove mutable default arguments
• Change comments to be docstrings
• Token creation supports unicode
• Add unit_tests using mock and patch, separate from functional_tests
• Optimize merge_dict