chore(/): 1.4.0 -> 1.5.0

Merge pull request nix-community#22 from nix-community/death-to-varlink

Remove varlink and bring back the native server/client socket serialization

chore(/): 1.3.0 -> 1.3.1 (& add Profpatsch to authors)

This is a bugfix release, to fix unnecessary builds on `lorri direnv`
after the build loop refactor. See changelog.

feat(/): release 1.3.0

We fixed the build loop, time for a new release!

Merge pull request #456 from target/release-1.2.0

release 1.2.0

Merge pull request #451 from target/release-1.1.1

release 1.1.1

Merge pull request #435 from target/thread.rs-correctly-unwind-call-s…

…tacks

Thread.rs correctly unwind call stacks

Merge pull request #435 from target/thread.rs-correctly-unwind-call-s…

…tacks

Thread.rs correctly unwind call stacks

- Added `lorri shell`, which builds a project environment and launches

  a shell in it with no direnv setup required.
- Added `lorri internal__stream_events` (experimental; will change),
  which emits stream of JSON objects representing build events
  suitable for use in `jq | xargs` style scripts.

Merge pull request #271 from curiousleo/cleanup-extern-crate

Remove unnecessary extern crate declarations