Merge branch 'corestore2_develop' into corestore2_develop_objc

# Conflicts:
#	Sources/Migrating/MigrationChain.swift

CoreStore.podspec

@@ -18,5 +18,5 @@ Pod::Spec.new do |s|
     s.requires_arc = true
     s.pod_target_xcconfig = { 'OTHER_SWIFT_FLAGS' => '-D USE_FRAMEWORKS' }
     
-    s.dependency "GCDKit", "1.2.0"
+    s.dependency "GCDKit", "1.2.1"
 end

CoreStore/CartFile

@@ -0,0 +1 @@
+github "JohnEstropia/GCDKit" == 1.2.1

Sources/Internal/NSManagedObjectModel+Setup.swift

@@ -154,7 +154,7 @@ internal extension NSManagedObjectModel {
     }
     
     @nonobjc internal func entityTypesMapping() -> [String: NSManagedObject.Type] {
-    
+        
         var mapping = [String: NSManagedObject.Type]()
         self.entityNameMapping.forEach { (className, entityName) in