[CocoaPods] Bump release in podspec.

Author: iosdevzone

IDZSwiftCommonCrypto.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "IDZSwiftCommonCrypto"
-  s.version      = "0.7.2"
+  s.version      = "0.7.4"
   s.summary      = "A wrapper for Apple's Common Crypto library written in Swift."
 
   s.homepage     = "https://github.com/iosdevzone/IDZSwiftCommonCrypto"

README.md

@@ -1,5 +1,5 @@
 # IDZSwiftCommonCrypto 
-[![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage) [![Build Status](https://travis-ci.org/iosdevzone/IDZSwiftCommonCrypto.svg?branch=swift2.0)](https://travis-ci.org/iosdevzone/IDZSwiftCommonCrypto) [![Coverage Status](https://coveralls.io/repos/iosdevzone/IDZSwiftCommonCrypto/badge.svg?branch=swift2.0&service=github)](https://coveralls.io/github/iosdevzone/IDZSwiftCommonCrypto?branch=swift2.0)
+[![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage) [![Build Status](https://travis-ci.org/iosdevzone/IDZSwiftCommonCrypto.svg?branch=master)](https://travis-ci.org/iosdevzone/IDZSwiftCommonCrypto) [![Coverage Status](https://coveralls.io/repos/iosdevzone/IDZSwiftCommonCrypto/badge.svg?branch=master&service=github)](https://coveralls.io/github/iosdevzone/IDZSwiftCommonCrypto?branch=master)
 
 
 A Swift wrapper for Apple's `CommonCrypto` library.