~jack/libtelnet-haskell

correct tested-with to match CI
update nix pins, version bounds
relax bytestring version bound
Add niv, update nixpkgs, tighten lower bound
Use standard format for changelog
Add CI failure email
Fix comment in default.nix
Relax minimal cabal-version constraint
Add build status badge
Documentation updates
Fix comment typo
Pass native libtelnet dep into libtelnet nix expression
shell.nix: use overrideAttrs
README.md nits
Drop unneeded extension
Rename: Network.Telnet.LibTelnet.{FFI,Ffi}
Next