Prepare v6.0.0 release (1st PS 0.15.0-compatible release) (#26)

* Update the bower dependencies

* Update Node to 14 in CI

* Update the changelog

Prepare v5.0.0 release (#24)

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 #11 from purescript/compiler/0.12

Update for PureScript 0.12

Merge pull request #5 from purescript/ps-0.11

Update for PureScript 0.11

Merge pull request #3 from purescript/bump

Prepare for 2.0 release

Update build for release

Update bower.json

Prepare to move to core