New Features

• allow to set dialer to Dial functions

Fixes

• fix infinite loop caused by close connection during TLS handshake (#184)

• fix of silently stop notifications
• move go-coap from travis to github actions (run tests on macos, windows, linux)

• move uint64 fields that are accessed using sync/atomic to the beginnng of struct to ensure proper alignment in memory #177

• fix concurrent access to receivingMessagesCache of blockwise

New Features

• add SetContextWithValue to ClientConn / mux.Client - example
• add dial option WithCloseSocket to close connection for function Client()
• cancel of observation wait for response
• allows to set body with empty data

Fixes

• fix leak of opened sockets
• fix some errors

• rename go-ocf to plgd-dev
• fix: use loop index to calculate used length of options (#149)
• fix race

• fix of order calls in observation

• fix of close udp sessions #132

• add example for mux.middleware #126
• fix docs for mux.middleware #127
• fill path in function (m Message) String()

• protocols are separated to packages
• observe work's natively (#12, #99)
• support's separate message
• don't propagate reset message to client(#110)
• body as ReadSeeker for easy transfer files
• ability to set source port (#90)
• (un)marshal udp/tcp coap message without allocation
• added support for middleware to mux #73