v0.3.0

This release has no functional changes, only packaging: Python 3.5 is
EOL, so wheels are no longer built, and Python 3.10 has been added to
the roster along with aarch64 wheels on Linux and universal2 wheels on
macOS.

Changes:

• Use cibuildwheel to build release wheels
  (by @elprans in 2f57b6b)

v0.1.2

Bug Fixes

• Fix httptools.__all__
  (by @elprans in 9340d32 for #52)

Build

• Add Python 3.9 in the build/test matrix
  (by @b0g3r in e2d1a46 for #62)

v0.2.0

New Features

• Swap http-parse to llhttp
  (by @victoraugustolls and @fantix in 63b5de2 for #56)

Bug Fixes

• Fix httptools.__all__
  (by @elprans in 9340d32 for #52)

Build

• Add Python 3.9 in the build/test matrix
  (by @b0g3r in e2d1a46 for #62)

v0.1.1

Restore Python 3.5 support (#48).

v0.1.0

No functional changes from 0.0.13, except the new release flow and
binary wheels.