added public method commonInit

FoldingCell.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'FoldingCell'
-  s.version      = '0.8.1'
+  s.version      = '0.8.5'
   s.summary      = 'UITableViewCell with folding animation.'
   s.homepage     = 'https://github.com/Ramotion/folding-cell'
   s.license      = 'MIT'

FoldingCell/FoldingCell/FoldingCell/FoldingCell.swift

@@ -54,9 +54,20 @@ public class FoldingCell: UITableViewCell {
   
   // MARK:  life cicle
   
+  required public init?(coder aDecoder: NSCoder) {
+    super.init(coder: aDecoder)
+  }
+  
   override public func awakeFromNib() {
     super.awakeFromNib()
     
+    commonInit()
+  }
+  
+  /**
+   Call this method in methods init(style: UITableViewCellStyle, reuseIdentifier: String?) after creating Views
+   */
+  public func commonInit() {
     configureDefaultState()
     
     self.selectionStyle = .None
@@ -64,6 +75,7 @@ public class FoldingCell: UITableViewCell {
     containerView.layer.cornerRadius = foregroundView.layer.cornerRadius
     containerView.layer.masksToBounds = true
   }
+
   
   // MARK: configure