version bump

CoreStore.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name = "CoreStore"
-    s.version = "1.6.2"
+    s.version = "1.6.3"
     s.license = "MIT"
     s.summary = "Unleashing the real power of Core Data with the elegance and safety of Swift"
     s.homepage = "https://github.com/JohnEstropia/CoreStore"

CoreStore/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.6.2</string>
+	<string>1.6.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

CoreStore/Internal/NotificationObserver.swift

@@ -36,14 +36,14 @@ internal final class NotificationObserver {
     let object: AnyObject?
     let observer: NSObjectProtocol
     
-    init(notificationName: String, object: AnyObject?, closure: (note: NSNotification) -> Void) {
+    init(notificationName: String, object: AnyObject?, queue: NSOperationQueue? = nil, closure: (note: NSNotification) -> Void) {
         
         self.notificationName = notificationName
         self.object = object
         self.observer = NSNotificationCenter.defaultCenter().addObserverForName(
             notificationName,
             object: object,
-            queue: nil,
+            queue: queue,
             usingBlock: closure
         )
     }

CoreStore/Observing/ListMonitor.swift

@@ -1033,6 +1033,7 @@ public final class ListMonitor<T: NSManagedObject> {
         self.observerForWillChangePersistentStore = NotificationObserver(
             notificationName: NSPersistentStoreCoordinatorStoresWillChangeNotification,
             object: coordinator,
+            queue: NSOperationQueue.mainQueue(),
             closure: { [weak self] (note) -> Void in
                 
                 guard let `self` = self else {
@@ -1054,6 +1055,7 @@ public final class ListMonitor<T: NSManagedObject> {
         self.observerForDidChangePersistentStore = NotificationObserver(
             notificationName: NSPersistentStoreCoordinatorStoresDidChangeNotification,
             object: coordinator,
+            queue: NSOperationQueue.mainQueue(),
             closure: { [weak self] (note) -> Void in
                 
                 guard let `self` = self else {