Merge pull request ReactiveCocoa#2771 from 335g/result2

Update Result, for Swift 2.2

Merge pull request ReactiveCocoa#2695 from ReactiveCocoa/noerror-from…

…-result

Update Result, use Result.NoError

Merge pull request ReactiveCocoa#2688 from ReactiveCocoa/rac4-changelog

 CHANGELOG: RAC 4 section

Merge pull request ReactiveCocoa#2672 from ReactiveCocoa/no-default-c…

…apacity

Remove default capacity of SignalProducer.buffer() and SignalProducer.replayLazily()

Merge pull request ReactiveCocoa#2582 from ReactiveCocoa/disposable-c…

…leanup

Flatten fixes

Updated Result to 1.0.1 (see https://github.com/antitypical/Result/re…

…leases/tag/1.0.1)

Merge pull request ReactiveCocoa#2577 from ReactiveCocoa/bag-improvem…

…ents

Bag improvements

Merge pull request ReactiveCocoa#2512 from ReactiveCocoa/suffix-test-…

…products

Suffix test product names

Merge pull request ReactiveCocoa#2500 from ReactiveCocoa/alpha2-docs

More changelog updates for alpha 2

Merge pull request ReactiveCocoa#2357 from ReactiveCocoa/rac4-changelog

Update changelog for v4 alpha