Allow change properties in CardView

Author: zhouhao27

WOWCardStackView.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'WOWCardStackView'
-  s.version          = '0.1.1'
+  s.version          = '0.1.2'
   s.summary          = 'Swapable Card Stack View in Swift 3.0.'
 
 # This description is used to generate tags and improve search results.
@@ -18,7 +18,7 @@ Pod::Spec.new do |s|
 #   * Finally, don't worry about the indent, CocoaPods strips it!
 
   s.description      = <<-DESC
-Swapable Card Stack View in Swift 3.0. It's able to use in Storyboard and similar to UITableView.
+Swapable Card Stack View in Swift 3.0. It's able to use in Storyboard and Programatically and it's similar to UITableView.
                        DESC
 
   s.homepage         = 'https://github.com/zhouhao27/WOWCardStackView'  

WOWCardStackView/Classes/CardView.swift

@@ -20,21 +20,21 @@ open class CardView: UIView {
     weak var delegate: CardViewDelegate?
 
     @IBInspectable
-    var borderColor: UIColor = UIColor.clear {
+    public var borderColor: UIColor = UIColor.clear {
         willSet {
             self.layer.borderColor = newValue.cgColor
         }
     }
 
     @IBInspectable
-    var borderWidth: CGFloat = 0 {
+    public var borderWidth: CGFloat = 0 {
         willSet {
             self.layer.borderWidth = newValue
         }
     }
 
     @IBInspectable
-    var isShadowed: Bool = false {
+    public var isShadowed: Bool = false {
         willSet {
             if newValue {
                 self.layer.shadowColor = UIColor.black.cgColor