Support Rotary Encoders on the StreamDeck+

[emorydunn]

~The StreamDeck+ remains undocumented, but Elgato updated their sample plugins, so some of the manifest can be updated.~

Documentation is up and this is the full list of changes:

• [x] Add UserTitleEnabled property to the manifest.
• [x] Add the device type kESDSDKDeviceType_StreamDeckPlus to detect Stream Deck + devices.
• [x] Add Encoder to the manifest for Stream Deck + devices.
• [x] Add TriggerDescription to the manifest for Stream Deck + devices.
• [x] Add Layouts for Stream Deck + displays.
• [x] Add setFeedback event for Stream Deck + displays.
• [x] Add setFeedbackLayout event for Stream Deck + displays.
• [x] Add touchTap event for Stream Deck + displays.
• [x] Add dialPress event for Stream Deck + encoders.
• [x] Add dialRotate event for Stream Deck + encoders.
• [x] Update willAppear and willDisappear events to include the controller property.