Removes hacks to make to compiler happy in Swift 1.2.

Author: Guido Marucci Blas

ReactiveArray/Operation.swift

@@ -53,9 +53,6 @@ public enum Operation<T>: CustomDebugStringConvertible {
 
 }
 
-// TODO: Uses constrained protocol extension when moving to Swift 2.0
-// extension Operation: Equatable where T: Equatable {}
-
 public func ==<T: Equatable>(lhs: Operation<T>, rhs: Operation<T>) -> Bool {
     switch (lhs, rhs) {
     case (.Append(let leftValue), .Append(let rightValue)):

ReactiveArray/ReactiveArray.swift

@@ -124,11 +124,6 @@ public final class ReactiveArray<T>: CollectionType, MutableCollectionType, Cust
         return ReactiveArray<U>(producer: producer.map { $0.map(transformer) })
     }
 
-    // TODO: Remove this in Swift 2.0
-    public func generate() -> IndexingGenerator<Array<T>> {
-        return _elements.generate()
-    }
-    
     public func toArray() -> Array<T> {
         return _elements
     }