Add "not" statements

[dmitry-zaets]

Add statements that will allow checking that certain actions were not dispatched. This will be useful conditional actions dispatches.

Parts that needs to be done:

• Add assertNotDispatchedActions (+ tests)
• Add toNotDispatchActions public function (+ tests)
• Add wrappers for toNotDispatchActions (+ tests)
  • chai
  • expect
  • expect.js
  • should
• Update usage documentation
  • javascript
  • chai
  • expect
  • expect.js
  • should