Move files

Update readme multiable line example

Merge pull request kevinzhow#11 from bradleylin/master

Fix missing UICountingLabel when using CocoaPods

Circle Chart response to the View Height

Add document for Circle Chart

Fix Line Chart x labels position and size

Fix kevinzhow#8 kevinzhow#5 and kevinzhow#6

Fix Recursive directory

Use objectAtIndex in PNLineChart to replace the firstObject

Add #import <Foundation/Foundation.h> in PNLineChat.m to fix CocoaPod…

…s bug