Remove APIs that were deprecated in 0.5. (tensorflow#516)

Now that 0.5 has been released, we remove whatever's marked with "This API will be removed after Swift for TensorFlow 0.5." for a future release.

Author: rxwei

Sources/TensorFlow/BackwardsCompatibility.swift

@@ -146,99 +146,3 @@ public func sigmoidCrossEntropy<Scalar: TensorFlowFloatingPoint>(
 ) -> Tensor<Scalar> {
     sigmoidCrossEntropy(logits: logits, labels:labels, reduction: _mean)
 }
-
-//===------------------------------------------------------------------------------------------===//
-// Tensor comparison operators
-//===------------------------------------------------------------------------------------------===//
-
-extension Tensor where Scalar: Numeric & Comparable {
-    /// Returns a Boolean value indicating whether the results of element-wise comparison
-    /// `lhs .< rhs` are all `true`.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .< rhs).all()` instead.
-        """)
-    public static func < (lhs: Tensor, rhs: Tensor) -> Bool {
-        return (lhs .< rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether the results of element-wise comparison
-    /// `lhs .<= rhs` are all `true`.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .<= rhs).all()` instead.
-        """)
-    public static func <= (lhs: Tensor, rhs: Tensor) -> Bool {
-        return (lhs .<= rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether the results of element-wise comparison
-    /// `lhs .> rhs` are all `true`.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .> rhs).all()` instead.
-        """)
-    public static func > (lhs: Tensor, rhs: Tensor) -> Bool {
-        return (lhs .> rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether the results of element-wise comparison
-    /// `lhs .>= rhs` are all `true`.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .>= rhs).all()` instead.
-        """)
-    public static func >= (lhs: Tensor, rhs: Tensor) -> Bool {
-        return (lhs .>= rhs).all()
-    }
-}
-
-public extension Tensor where Scalar: Numeric & Comparable {
-    /// Returns a Boolean value indicating whether all scalars in the first argument are less than
-    ///  the second argument.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .< rhs).all()` instead.
-        """)
-    static func < (lhs: Tensor, rhs: Scalar) -> Bool {
-        return (lhs .< rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether all scalars in the first argument are less than
-    /// or equal to the second argument.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .<= rhs).all()` instead.
-        """)
-    static func <= (lhs: Tensor, rhs: Scalar) -> Bool {
-        return (lhs .<= rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether all scalars in the first argument are greater than
-    /// the second argument.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .> rhs).all()` instead.
-        """)
-    static func > (lhs: Tensor, rhs: Scalar) -> Bool {
-        return (lhs .> rhs).all()
-    }
-
-    /// Returns a Boolean value indicating whether all scalars in the first argument are greater than
-    /// or equal to the second argument.
-    @inlinable
-    @available(*, deprecated, message: """
-        This API will be removed after Swift for TensorFlow 0.5.
-        Use `(lhs .>= rhs).all()` instead.
-        """)
-    static func >= (lhs: Tensor, rhs: Scalar) -> Bool {
-        return (lhs .>= rhs).all()
-    }
-}