Migrate to registry-backed Spago and modernize tooling (#62)

* Migrate package configuration to registry-backed Spago

* Modernize CI and formatting tools

Prep changelog for next release (#59)

Prepare v8.0.0 release (1st PS 0.15.0-compatible release) (#50)

* Update the bower dependencies

* Update the changelog

Update changelog for v7.0.1

Prepare v7.0.0 release (#43)

* Update CI to build with the latest version of the compiler

* Update the bower repository URL to match the URL in the registry

* Upgrade bower dependencies

* Update the changelog

Merge pull request #35 from purescript-node/number-read-write

Use Number for reading and writing, fixes #25

Update .gitignore

Merge pull request #29 from matthewleon/fromArrayBuffer

Buffer.fromArrayBuffer

Merge pull request #27 from matthewleon/toArrayBuffer

toArrayBuffer. resolves #22

Merge pull request #21 from justinwoo/fix-enc-typo

fix typo causing undefined encoding in buffers