Helper libraries

[aoberoi]

Description

Helper libraries in various languages would be really helpful. Here are some ideas for functionality:

• invoking the Control API methods (see OpenAPI spec of control API #17)
• post-processing the history

• finding specific interactions (e.g. matching a specific URL, a direction, etc)
• parsing attachments and making it easier to assert their properties

Requirements (place an x in each of the [ ])

• I've read and understood the Contributing guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've searched for any related issues and avoided creating a duplicate issue.