Merge branch 'release-candidate' into stable

Jeff Verkoeyen · Jeff Verkoeyen · commit b72635b97a3f · 2017-04-19T16:56:25.000-04:00
diff --git a/src/common/DispatchTimeIntervalToSeconds.swift b/src/common/DispatchTimeIntervalToSeconds.swift
@@ -14,6 +14,8 @@
  limitations under the License.
  */
 
+import Foundation
+
 extension DispatchTimeInterval {
   func toSeconds() -> CGFloat {
     let seconds: CGFloat
