v1.27.0

Version 1.27.0 - Minor release

This minor release contains both new functionality and bug fixes.

New functionality

1. The new "Deferred" classes to allow deferring actions until end of scope (see docs here.)
2. Add proper header support on responses from HttpRequests.

Bug fixes

1. Fix for edge case call to Date::createFromTimestamp with timezone passed in.
2. Fix for true cross platform support with unit tests running on Linux, MacOS, and Windows.

Full Changelog: v1.26.0...v1.27.0