Oz

Features

• Adapts to new Swift 3.0 syntax.
• Corrects throttle operator behavior to be more consistent with other platforms. Adds latest flag that controls should latest element
  be emitted after dueTime.
• Adds delay operator.
• Adds UISearchBar extensions:
  • bookmarkButtonClicked
  • resultsListButtonClicked
  • textDidBeginEditing
  • textDidEndEditing
• Moves CLLocationManager and UIImagePickerViewController extensions from RxCocoa to RxExample project. #874
• Adds matrix CI builds.