initial commit of PromiseEventDispatcher
fixed gulpfile.js
added PromiseEventDispatcher#dispatch invalid listener test
initial commit of DeferredEvent and DeferredEventFactory
initial commit of EventState
PromiseEventDispatcher respects Event#stopPropagation
updated PromiseDispatcher#update test
applied eslint
updated PromiseDispatcher tests
initial commit of DispatchResult and DispatchStrategy
implemented dispatch stream at DispatchResult
fixed rx Promise#dispatch test
updated package.json dependencies and gulpfile
replaced gulp-mocha with gulp-spawn-mocha
removed gulp-cached from package dependencies
fixed EventDispatcher/Promise#dispatch
closes #7 (Add possibility to dispatch promise)