drop 0.4, add 0.8 in travis
factor out core into lib/
factor out .sync into lib/sync.js
stub out async
adapted async test
first async test passes
sync parity with async tests
failing translated async test with parameterized readFile on account of 3-arg form
fix for async parameterized readFile
updated the docs for async
async example
synchronous example
0.3.0