initial Amazon Connect event

[msailes]

Issue #, if available:
#106

Description of changes:
Initial event to represent integration with Amazon Connect.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[msailes]

I tested this integration with Amazon Connect today.

Giving the following object.

2020-08-13T10:16:22.714+01:00
ConnectEvent(details=ConnectEvent.Details(contactData=ConnectEvent.ContactData(attributes=
{}
, channel=VOICE, contactId=6ec3e74d-8b43-46b4-a903-ba34d63274c7, customerEndpoint=ConnectEvent.CustomerEndpoint(address=+447763633581, type=TELEPHONE_NUMBER), initialContactId=6ec3e74d-8b43-46b4-a903-ba34d63274c7, initiationMethod=INBOUND, instanceArn=arn:aws:connect:eu-west-2:xxxxxxxxxxxxx:instance/eff7a619-3316-4273-8981-0c56a370c52d, previousContactId=6ec3e74d-8b43-46b4-a903-ba34d63274c7, queue=null, systemEndpoint=ConnectEvent.SystemEndpoint(address=+441202618222, type=TELEPHONE_NUMBER)), parameters=
{}
), name=ContactFlowEvent)