doc fixes, simplify the README and link to read the docs
untildify paths in config
load --config=/path/to/a/config.yaml if specified
on sclang error emit 'stderr' not 'exit'

although I think it happens only when it really dies
resolve any relative paths relative to cwd

so you could be using a copy of supercollider within your working directory
initInterpreter returns a promise, and emits an event when completed
add alternative simple constructor: sclang.boot().then(...)
bump version
Merge branch 'release/0.4.0' into develop