v0.2.0

Code Refactoring

• delay: move from prototype to constructor (f59f19d)
• reset: change purpose for handling in both resolve and reject (ac2f9ae)

Features

• add method finally (a88fee6)
• add method next (04c6d44)
• add method sleep (a75a15b)

Styles

• fromObservable: fix type style (dfafb24)

BREAKING CHANGES

• fromObservable: remove IFromObservable type.
• reset: The method now handles both resolve and reject, compared with its previous version,
  which only dealt with resolve.
• delay: The api of the method changed because of the move to constructor and the method is
  no longer on prototype.