Merge branch 'develop' into prototype/Swift_3_2

# Conflicts:
#	CoreStoreDemo/CoreStoreDemo/List and Object Observers Demo/Palette.swift
#	Sources/Value.swift

Sources/SynchronousDataTransaction.swift

@@ -158,6 +158,10 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
         self.isCommitted = true
         let result = self.context.saveSynchronously(waitForMerge: waitForMerge)
         self.result = result
+        defer {
+            
+            self.context.reset()
+        }
         return result
     }