Merge branch 'release/3.1.0'

v3.1.0

public getSize() pool method

Merge branch 'release/3.0.0' into develop

Merge branch 'release/3.0.0'

v3.0.0: path API changed w/ other minor fixes/improvements

pass worker error stack as workerStack

minor improvements; breaks path/work_dir api

Merge branch 'release/2.0.2' into develop

Merge branch 'release/2.0.2'

v2.0.2

coffeelint.json

Wrap path.sep correctly so indexOf comparison works

Merge branch 'release/2.0.1' into develop

Merge branch 'release/2.0.1'