v0.5.1

• Added retransmissionTimeout as an error parameter #14.
• Updated bl to v0.6.0.
• Updated lru-cache to v2.5.0.

v0.5.0

• IPv6 support.

v0.4.6

• Do not retry sending NON messages.

v0.4.4

• Correctly close the Agent for observable requests.

v0.4.3

• Do not resend piggyback responses in confirmable mode.

v0.4.2

• Correct module-16 messageId calculation.

v0.4.1

• Fixed crash on self-closing agent.

v0.4.0

• Added Agent support to reuse client sockets.
• Updated docs to reflect the new observe-11 spec.

v0.3.1

• Fixes for big 'Observe' sequence numbers.
• Added option parsing for 'Location-Path' and 'Location-Query'.
• Readme fixes.

v0.3.0

• Added 'observe' support for 'request' and 'createServer'.
• Copper observe compatibility
• More examples