Update .gitignore

Merge pull request #17 from purescript-node/compiler/0.12

Compiler/0.12

Merge pull request #10 from simonyangme/ps-0.11

Update for PureScript 0.11

Merge pull request #7 from purescript-node/update-build

Update build & style tweaks

Merge pull request #5 from purescript-node/updates

Update dependencies & build

Add stderrIsTTY

Bump purescript-node-fs to 0.10.0