updated for Xcode 8.3

Motion.podspec

 Pod::Spec.new do |s|
   s.name = 'Motion'
-  s.version = '1.0.6'
+  s.version = '1.0.7'
   s.license = 'BSD-3-Clause'
   s.summary = 'Seamless animations and transitions in Swift.'
   s.homepage = 'http://cosmicmind.com'

Motion.xcodeproj/project.pbxproj

@@ -107,7 +107,7 @@
 		96C98DC81E424AB000B22906 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0820;
+				LastUpgradeCheck = 0830;
 				ORGANIZATIONNAME = "CosmicMind, Inc.";
 				TargetAttributes = {
 					96C98DD01E424AB000B22906 = {
@@ -262,7 +262,7 @@
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;

Motion.xcodeproj/xcshareddata/xcschemes/Motion iOS.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0830"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.6</string>
+	<string>1.0.7</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

Sources/MotionAnimation.swift

@@ -374,10 +374,10 @@ extension UIView {
     /// Computes the rotation of the view.
     open var motionRotationAngle: CGFloat {
         get {
-            return CGFloat(atan2f(Float(transform.b), Float(transform.a))) * 180 / CGFloat(M_PI)
+            return CGFloat(atan2f(Float(transform.b), Float(transform.a))) * 180 / CGFloat(Double.pi)
         }
         set(value) {
-            transform = CGAffineTransform(rotationAngle: CGFloat(M_PI) * value / 180)
+            transform = CGAffineTransform(rotationAngle: CGFloat(Double.pi) * value / 180)
         }
     }
     
@@ -506,7 +506,7 @@ extension Motion {
      */
     public static func rotation(angle: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotation)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * angle / 180))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * angle / 180))
         return animation
     }
     
@@ -517,7 +517,7 @@ extension Motion {
      */
     public static func rotationX(angle: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationX)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * angle / 180))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * angle / 180))
         return animation
     }
     
@@ -528,7 +528,7 @@ extension Motion {
      */
     public static func rotationY(angle: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationY)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * angle / 180))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * angle / 180))
         return animation
     }
     
@@ -539,7 +539,7 @@ extension Motion {
      */
     public static func rotationZ(angle: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationZ)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * angle / 180))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * angle / 180))
         return animation
     }
     
@@ -550,7 +550,7 @@ extension Motion {
      */
     public static func spin(rotations: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotation)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * 2 * rotations))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * 2 * rotations))
         return animation
     }
     
@@ -561,7 +561,7 @@ extension Motion {
      */
     public static func spinX(rotations: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationX)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * 2 * rotations))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * 2 * rotations))
         return animation
     }
     
@@ -572,7 +572,7 @@ extension Motion {
      */
     public static func spinY(rotations: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationY)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * 2 * rotations))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * 2 * rotations))
         return animation
     }
     
@@ -583,7 +583,7 @@ extension Motion {
      */
     public static func spinZ(rotations: CGFloat) -> CABasicAnimation {
         let animation = CABasicAnimation(keyPath: .rotationZ)
-        animation.toValue = NSNumber(value: Double(CGFloat(M_PI) * 2 * rotations))
+        animation.toValue = NSNumber(value: Double(CGFloat(Double.pi) * 2 * rotations))
         return animation
     }