bump to v3.1.0

QRCodeReader.swift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'QRCodeReader.swift'
-  s.version          = '3.0.1'
+  s.version          = '3.1.0'
   s.license          = 'MIT'
   s.summary          = 'Simple QRCode reader in Swift'
   s.homepage         = 'https://github.com/yannickl/QRCodeReader.swift.git'

README.md

@@ -26,7 +26,7 @@ $ touch Podfile
 $ edit Podfile
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
-pod 'QRCodeReader.swift', '~> 3.0.1'
+pod 'QRCodeReader.swift', '~> 3.1.0'
 ```
 
 Install into your project: