Staging -> Main [v2.1.0 release]

* Set Core dependency to 2.2.0 which adds support for chaining events

* Add functional test to assert getLocationHint response event chained to request event

* Set parentId for events dispatched from NetworkResponseHandler

* Add functional tests for parentId set in response events

* Update test case with real-world use case

* Add log message when dispatching response Event without parent id

* Make format to fix indentations

Set parent ID to Edge response events (#69)

…d warnings (#72)

* In network response, look for eventIndex under report object for errors and warnings

* Do not encode eventIndex in errors or warnings response.

* Get 'report' directly from error/warning response instead of using DataReader