Node package release 0.1.0
Merge pull request #1 from Xavion3/master

Built-ins: ascii(), bool(), float(), repr().  Unicode parsing.
Multi-statement lines

Fixes #3
Update README.md

Adding demo page link
Slices
Release 0.1.1

Slices, ascii(), bug fixes
List comprehensions
Clean up shared AST node creation utilities

Exporting generic AST node creation utilities from filbert.js, and
removing from filbert_loose.js.  Not perfect, but it's a start.