Provide Observable.timestamp(Scheduler) to be used in the tests.
Added support for custom functions in combineLatest.
Fixed testSingleSourceManyIterators
Added join
Fixed buglet in join binding.
Simplified types for groupByUntil, window, buffer, and empty to use Any and Nothing.
Implement some Android UI related operators

1. OperatorViewClick
2. OperatorEditTextInput
3. OperatorCompoundButtonInput
get the perf source working
Added the first of the perf tests
Fixed OperationSubscribeOn so OperationConditionalsTest works again.
RunAsync method for outputting multiple values
one global onCompleted object
Merge pull request #814 from akarnokd/AsyncMultiPush

RunAsync method for outputting multiple values
Merge pull request #812 from akarnokd/ConditionalsFix

Fixed OperationSubscribeOn so OperationConditionalsTest works again.
Updates some javadoc comments to reflect 0.17 changes
Merge remote-tracking branch 'origin/master' into docs
Merge pull request #816 from samuelgruetter/globalOnCompleted

One global onCompleted object
Merge branch 'master' of https://github.com/Netflix/RxJava into docs
- Updated schedulers to reflext 0.17 changes.
- Add timer bindings
CompositeSubscription memory reduction
Merge pull request #818 from akarnokd/CompositeSubscriptionPerf3

CompositeSubscription memory reduction