Merge pull request ReactiveCocoa#1337 from ReactiveCocoa/code-style-f…

…ixes

Code style fixes

Merge pull request ReactiveCocoa#1658 from ReactiveCocoa/carthage-0.5

Migrate to Carthage 0.5

Merge pull request ReactiveCocoa#1595 from ReactiveCocoa/weak-references

Use weak references in KVO observation

For Carthage eyes only! (Please do not use!)

swift-development, tagged for Carthage (DO NOT USE OTHERWISE)

Merge pull request ReactiveCocoa#1577 from ReactiveCocoa/cartfile

Use Carthage for submodule management

swift-development, tagged for Carthage (DO NOT USE OTHERWISE!)

Xcode 6 support, various enhancements and fixes

Before The Great Swiftening (ReactiveCocoa#1382) began.

See ReactiveCocoa#1369 for discussion.

Merge pull request ReactiveCocoa#1251 from TimurBK/master

Added RAC support for UIImagePickerController.