* Update deps, fix test warnings.

* Support ns2.0

* Fix typo

* Remove ns1.1 support

* Net.Http and Net.Websockets.Client are not needed in ns2.0

* Move to net46 per volt

* Remove ns1.3 constants

commit 114e5b431b
Author: HelpfulStranger999 <helpfulstranger999@gmail.com>
Date:   Sat Apr 28 19:08:35 2018 -0500

    Fixes lack of default value for tts

commit 1fd8c70c53
Author: HelpfulStranger999 <helpfulstranger999@gmail.com>
Date:   Sat Apr 28 15:21:11 2018 -0500

    Makes text parameter of sending messages optional

The username parameter was being used to set args.AvatarUrl as opposed to the actual avatarUrl parameter provided

* Add Webhook API models, REST implementation, and Socket bridges.

* Remove token overrides from REST.

Leaving that as a Webhook package only feature.

* Add Webhook API models, REST implementation, and Socket bridges.

* Remove token overrides from REST.

Leaving that as a Webhook package only feature.

* Webhook core implementation.

* Webhook REST implementation.

* Webhook client implementation.

* Add channel bucket id.