v0.4.0

• Update dependencies
• Node v4 support
• Added non-confirmable option #6

v0.2.1

• Fixed handling of empty 4.04 observe response

v0.2.0

• Added the observe flag to observe a given resource.

v0.1.1

• Added IPv6 support.
• Bumped node-coap dependency to v0.5.0.

v0.1.0

• Added PUT, POST, DELETE.
• Sending a payload from stdin or command option.

v0.0.1

• Initial release
• GET support