Merge pull request ReactiveCocoa#2038 from ReactiveCocoa/action-event…

…-signal

Unified events signal on Action

Merge pull request ReactiveCocoa#1961 from larcus94/promises-futures

Add zip and combineLatest array operators

Merge pull request ReactiveCocoa#1966 from ReactiveCocoa/signal-flatten

Flatten operations for signal-of-producers

carthage update

carthage update

Merge pull request ReactiveCocoa#1893 from ReactiveCocoa/atomic-noescape

Use @NoEscape for Atomic

Merge remote-tracking branch 'origin/master' into swift-development

Update Quick and Nimble

Merge pull request ReactiveCocoa#1832

Merge pull request ReactiveCocoa#1824 from ReactiveCocoa/swift-enable…

…-fixed-tests

Enable test fixed by Swift 1.2b3