Don’t reinitialise value wrapper unnecessarily
Replace _.cached and _.always with prototype method
Use event objects instead of value functions
Remove fat arrows from Event implementation
Merge pull request #467 from lautis/event-value-prototype

Implement event.value with prototype function
update relnotes
Merge pull request #466 from baconjs/perftest-optimise

Optimise performance tests
release 0.7.33
Reuse existing dispatcher instances
Allow handler to be defined in eventstream constructor
Lift helper functions from Bacon.when
Remove separate property ended property
Lighter context in EventStream::scan
Handle dependencies in flatMap using composite description
Simplify combineAsArray
Subscribe directly with dispatchers