v2.0.0

2.0.0 (2017-07-10)

• feat(doc): described API in readme, close #4 (906eccc), closes #4
• feat(shell): separate command for stubbing shell (59d4d95)
• add demo to ci (bdb9a03)
• tested from Mocha (d3d7ccc)
• major(api): change api to return object, close #3 (f2e689d), closes #3