Merge pull request #239 from NoICE/0.8.6-readme-fix

Fix iOS version requirements in README

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
   #
 
 
   s.name         = "PNChart"
   s.name         = "PNChart"
-  s.version      = "0.8.5"
+  s.version      = "0.8.6"
   s.summary      = "A simple and beautiful chart lib with animation used in Piner for iOS"
   s.summary      = "A simple and beautiful chart lib with animation used in Piner for iOS"
 
 
   s.description  = <<-DESC
   s.description  = <<-DESC
@@ -90,7 +90,7 @@ Pod::Spec.new do |s|
   #  Supports git, hg, bzr, svn and HTTP.
   #  Supports git, hg, bzr, svn and HTTP.
   #
   #
 
 
-  s.source       = { :git => "https://github.com/kevinzhow/PNChart.git", :tag => "0.8.5" }
+  s.source       = { :git => "https://github.com/kevinzhow/PNChart.git", :tag => s.version }
 
 
 
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #

@@ -10,7 +10,10 @@ A simple and beautiful chart lib with **animation** used in [Piner](https://itun
 
 
 ## Requirements
 ## Requirements
 
 
-PNChart works on iOS 6.0 (Begin with 0.8.2 supports iOS 8 and Later only, if you are working with iOS 6 and iOS 7, use 0.8.1 instead.) and later version and is compatible with ARC projects. It depends on the following Apple frameworks, which should already be included with most Xcode templates:
+PNChart works on iOS 7.0+ and is compatible with ARC projects.
+If you need support for iOS 6, use PNChart <= 0.8.1. Note that 0.8.2 supports iOS 8.0+ only, 0.8.3 and newer supports iOS 7.0+.
+
+It depends on the following Apple frameworks, which should already be included with most Xcode templates:
 
 
 * Foundation.framework
 * Foundation.framework
 * UIKit.framework
 * UIKit.framework