Update podspec and README.

MGKeyboardAccessory.podspec

@@ -8,21 +8,22 @@
 
 Pod::Spec.new do |s|
   s.name             = 'MGKeyboardAccessory'
-  s.version          = '0.1.1'
+  s.version          = '0.2'
   s.summary          = 'A keyboard accessory to input special text to text field directly.'
 
   s.description      = <<-DESC
 MGKeyboardAccessory is a keyboard accessory to input special text to text field directly. Itallows developer to add the custom button with text in keyboard accessory, text in the button will be inserted to text field if the button is clicked.
 # Features
 - Support custom text in the button.
 - Support two styles: defualt and dark.
+- Support to scroll character buttons horizontally.
                        DESC
 
   s.homepage         = 'https://github.com/lm2343635/MGKeyboardAccessory'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'Meng Li' => '[email protected]' }
   s.social_media_url = "http://fczm.pw"
-  s.source           = { :git => 'https://github.com/lm2343635/MGKeyboardAccessory.git', :tag => '0.1.1' }
+  s.source           = { :git => 'https://github.com/lm2343635/MGKeyboardAccessory.git', :tag => s.version.to_s }
 
   s.platform     = :ios
   s.ios.deployment_target = '8.0'

README.md

@@ -18,7 +18,7 @@ MGKeyboardAccessory is available through [CocoaPods](http://cocoapods.org). To i
 it, simply add the following line to your Podfile:
 
 ```ruby
-pod "MGKeyboardAccessory"
+pod 'MGKeyboardAccessory', '~> 0.2'
 ```
 
 ## How to use
@@ -42,6 +42,9 @@ The first parameter is a string array to create custom button, the second parame
 - v0.1.1
 	- Fix the issue about the width of keyboard accessory.
 
+- v0.2
+    - Support to scroll character buttons horizontally.
+
 ## Author
 
 Meng Li, http://fczm.pw, [email protected]