Merge pull request #11 from bradleylin/master

Fix missing UICountingLabel when using CocoaPods

@@ -13,8 +13,8 @@ Pod::Spec.new do |s|
   s.platform     = :ios, '6.0'
   s.platform     = :ios, '6.0'
   s.source       = { :git => "https://github.com/kevinzhow/PNChart.git", :tag => s.version.to_s }
   s.source       = { :git => "https://github.com/kevinzhow/PNChart.git", :tag => s.version.to_s }
 
 
-  s.source_files = 'PNChartDemo/PNChart/*.{h,m}'
-  s.public_header_files = 'PNChartDemo/PNChart/*.h'
+  s.source_files = 'PNChartDemo/PNChart/**/*.{h,m}'
+  s.public_header_files = 'PNChartDemo/PNChart/**/*.h'
   s.frameworks   = 'CoreGraphics', 'UIKit', 'Foundation', 'QuartzCore'
   s.frameworks   = 'CoreGraphics', 'UIKit', 'Foundation', 'QuartzCore'
   s.requires_arc = true
   s.requires_arc = true
 end
 end