update files

.travis.yml

@@ -1,4 +1,4 @@
-osx_image: xcode7.2
+osx_image: xcode7.3
 language: objective-c
 
 xcode_project: FoldingCell/FoldingCell.xcodeproj

FoldingCell.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'FoldingCell'
-  s.version      = '0.7.2'
+  s.version      = '0.8.0'
   s.summary      = 'UITableViewCell with folding animation.'
   s.homepage     = 'https://github.com/Ramotion/folding-cell'
   s.license      = 'MIT'

FoldingCell/FoldingCell/FoldingCell/FoldingCell.swift

@@ -210,7 +210,7 @@ public class FoldingCell: UITableViewCell {
       rotatedView.tag = tag
       
       yPosition += itemHeight
-      tag++;
+      tag += 1;
     }
     
     containerView.alpha = 0;

README.md

@@ -22,7 +22,7 @@ Just add the FoldingCell.swift file to your project.
 
 or use [CocoaPods](https://cocoapods.org) with Podfile:
 ``` ruby
-pod 'FoldingCell', '~> 0.7.2'
+pod 'FoldingCell', '~> 0.7.3'
 ```