nt4 1.3.0

Dart implementation of the WPILib NT4 protocol

1.3.0

• Added ability to retrieve cached values
• Added a method to temporarily subscribe to a topic and receive the first announced value
• Topic properties will be updated if method is received from web socket
• If supported, will use the nt 4.1 RTT protocol to check connection status
• Added the ability to get a timestamped stream from a subscription

1.2.0

• Add method to subscribe with custom options

1.1.1

• Potentially fix crash when client fails to connect
• Remove prints to console

1.1.0

• Add method to create a connection status stream

1.0.0

• Initial version.