Merge branch 'develop' into corestore4_develop

# Conflicts:
#	CoreStore.podspec
#	Sources/CoreStoreImportableAttributeType.swift
#	Sources/CoreStoreQueryableAttributeType.swift
#	Sources/Info.plist
#	Sources/NSManagedObjectModel+Setup.swift

Sources/CoreStoreObject+Querying.swift

@@ -0,0 +1,118 @@
+//
+//  CoreStoreObject+Querying.swift
+//  CoreStore
+//
+//  Copyright © 2017 John Rommel Estropia
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+//
+
+import CoreData
+import Foundation
+
+
+// MARK: - DynamicObject
+
+public extension DynamicObject where Self: CoreStoreObject {
+    
+    public static func keyPath<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Required<V>) -> String  {
+        
+        return attribute(self.meta).keyPath
+    }
+    
+    public static func keyPath<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> String  {
+        
+        return attribute(self.meta).keyPath
+    }
+    
+    public static func `where`(_ condition: (Self) -> Where) -> Where  {
+        
+        return condition(self.meta)
+    }
+    
+    public static func ascending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy  {
+        
+        return OrderBy(.ascending(attribute(self.meta).keyPath))
+    }
+    
+    public static func descending<O: CoreStoreObject, V: ImportableAttributeType>(_ attribute: (Self) -> ValueContainer<O>.Optional<V>) -> OrderBy  {
+        
+        return OrderBy(.descending(attribute(self.meta).keyPath))
+    }
+}
+
+
+// MARK: - ValueContainer.Required
+
+public extension ValueContainer.Required {
+    
+    @inline(__always)
+    public static func == (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return Where(attribute.keyPath, isEqualTo: value)
+    }
+    
+    @inline(__always)
+    public static func < (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return Where("%K < %@", attribute.keyPath, value)
+    }
+    
+    @inline(__always)
+    public static func > (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return Where("%K > %@", attribute.keyPath, value)
+    }
+    
+    @inline(__always)
+    public static func <= (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return Where("%K <= %@", attribute.keyPath, value)
+    }
+    
+    @inline(__always)
+    public static func >= (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return Where("%K >= %@", attribute.keyPath, value)
+    }
+    
+    @inline(__always)
+    public static func != (_ attribute: ValueContainer<O>.Required<V>, _ value: V) -> Where {
+        
+        return !Where(attribute.keyPath, isEqualTo: value)
+    }
+}
+
+
+// MARK: - ValueContainer.Optional
+
+public extension ValueContainer.Optional {
+    
+    @inline(__always)
+    public static func == (_ attribute: ValueContainer<O>.Optional<V>, _ value: V?) -> Where {
+        
+        return Where(attribute.keyPath, isEqualTo: value)
+    }
+    
+    @inline(__always)
+    public static func != (_ attribute: ValueContainer<O>.Optional<V>, _ value: V?) -> Where {
+        
+        return !Where(attribute.keyPath, isEqualTo: value)
+    }
+}