New Swift syntax and podfile update

Podfile.lock

@@ -5,24 +5,24 @@ PODS:
 
 DEPENDENCIES:
   - MaterialMotionCoreAnimationFamily (from `./`)
-  - MaterialMotionRuntime (from `git@github.com:material-motion/material-motion-runtime-objc.git`, branch `develop`)
+  - MaterialMotionRuntime (from `https://github.com/material-motion/material-motion-runtime-objc.git`, branch `develop`)
 
 EXTERNAL SOURCES:
   MaterialMotionCoreAnimationFamily:
     :path: "./"
   MaterialMotionRuntime:
     :branch: develop
-    :git: git@github.com:material-motion/material-motion-runtime-objc.git
+    :git: https://github.com/material-motion/material-motion-runtime-objc.git
 
 CHECKOUT OPTIONS:
   MaterialMotionRuntime:
-    :commit: 2a43053b22493659cec64c2a49d5d52212ab484f
-    :git: git@github.com:material-motion/material-motion-runtime-objc.git
+    :commit: 4efc25cb53c264b78b736277e9d8d3e2afaf9620
+    :git: https://github.com/material-motion/material-motion-runtime-objc.git
 
 SPEC CHECKSUMS:
   MaterialMotionCoreAnimationFamily: 363b6b0343e46950478ab5487a38445cf966de57
   MaterialMotionRuntime: 142f75ce2cf2682458aa9631541b8644b653ef34
 
-PODFILE CHECKSUM: 8826d7b38972cc6eee2699702b8c1c5cc4ad1c21
+PODFILE CHECKSUM: cbc66909b4f6fa2b61d6bb4ec5bd4ee73becdf43
 
 COCOAPODS: 1.0.1

examples/apps/Catalog/Catalog/PopupMenuViewController.swift

@@ -38,14 +38,14 @@ class PopupMenuViewController: UIViewController {
   override func viewDidLoad() {
     super.viewDidLoad()
 
-    self.view.backgroundColor = UIColor.white()
+    self.view.backgroundColor = UIColor.white
 
     let width = self.view.frame.width
     let height = self.view.frame.height
     mainBtn = UIView(frame: CGRect(x: width / 2 - 20, y: height - 70, width: 40, height: 40))
-    mainBtn?.backgroundColor = .orange()
+    mainBtn?.backgroundColor = .orange
     mainBtn?.layer.cornerRadius = 20
-    mainBtn?.layer.shadowColor = UIColor.black().cgColor
+    mainBtn?.layer.shadowColor = UIColor.black.cgColor
     mainBtn?.layer.shadowOffset = CGSize(width: 0, height: 2)
     mainBtn?.layer.shadowOpacity = 0.3
     mainBtn?.layer.shadowRadius = 5
@@ -57,23 +57,23 @@ class PopupMenuViewController: UIViewController {
     additionalBtn1?.bounds = mainBtn!.frame
     additionalBtn1?.position = mainBtn!.layer.position
     additionalBtn1?.cornerRadius = 20
-    additionalBtn1?.backgroundColor = UIColor.blue().cgColor
+    additionalBtn1?.backgroundColor = UIColor.blue.cgColor
     additionalBtn1?.opacity = 0
     self.view.layer.insertSublayer(additionalBtn1!, below: mainBtn!.layer)
 
     additionalBtn2 = CALayer()
     additionalBtn2?.bounds = mainBtn!.frame
     additionalBtn2?.position = mainBtn!.layer.position
     additionalBtn2?.cornerRadius = 20
-    additionalBtn2?.backgroundColor = UIColor.blue().cgColor
+    additionalBtn2?.backgroundColor = UIColor.blue.cgColor
     additionalBtn2?.opacity = 0
     self.view.layer.insertSublayer(additionalBtn2!, below: mainBtn!.layer)
 
     additionalBtn3 = CALayer()
     additionalBtn3?.bounds = mainBtn!.frame
     additionalBtn3?.position = mainBtn!.layer.position
     additionalBtn3?.cornerRadius = 20
-    additionalBtn3?.backgroundColor = UIColor.blue().cgColor
+    additionalBtn3?.backgroundColor = UIColor.blue.cgColor
     additionalBtn3?.opacity = 0
     self.view.layer.insertSublayer(additionalBtn3!, below: mainBtn!.layer)
   }
@@ -111,8 +111,8 @@ class PopupMenuViewController: UIViewController {
     // Main button grey
     let greyButton = CABasicAnimation(keyPath: "backgroundColor")
 
-    let initialColor: AnyObject = UIColor.orange().cgColor
-    let endColor: AnyObject = UIColor.lightGray().cgColor
+    let initialColor: AnyObject = UIColor.orange.cgColor
+    let endColor: AnyObject = UIColor.lightGray.cgColor
 
     greyButton.fromValue = buttonsShowing ? endColor : initialColor
     greyButton.toValue = buttonsShowing ? initialColor : endColor
@@ -139,7 +139,7 @@ class PopupMenuViewController: UIViewController {
     transaction.add(plan: btn3Move, to: additionalBtn3!)
     transaction.add(plan: btn3Fade, to: additionalBtn3!)
 
-    scheduler.commit(transaction)
+    scheduler.commit(transaction: transaction)
     buttonsShowing = !buttonsShowing
   }