Make some things public

UIAnimatedTextField.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'UIAnimatedTextField'
-  s.version          = '0.1.2'
+  s.version          = '0.1.3'
   s.summary          = 'UIAnimatedTextField'
   s.description      = <<-DESC
                         Animated text field

UIAnimatedTextField/Source/UIAnimatedTextField.swift

@@ -150,8 +150,8 @@ public class UIAnimatedTextField: UIView {
     
     var selectedDate: Date?
     
-    @IBInspectable var placeholderTopColor: UIColor = UIColor.gray
-    @IBInspectable var placeholderBottomColor: UIColor = UIColor.gray
+    @IBInspectable public var placeholderTopColor: UIColor = UIColor.gray
+    @IBInspectable public var placeholderBottomColor: UIColor = UIColor.gray
     
     @IBInspectable var enteredTextColor: UIColor {
         get { return textField.textColor ?? UIColor.black }