Update version to 1.7.4

Author: Luc Dion

CHANGELOG.md

@@ -7,7 +7,15 @@
 
 # Change Log
 
-## [1.7.3](https://github.com/layoutBox/FlexLayout/releases/tag/1.7.2)
+## [1.7.4](https://github.com/layoutBox/FlexLayout/releases/tag/1.7.4)
+Released on 2018-05-26
+
+### Objective-C support for macOS and tvOS
+Add the support of Objective-C to macOS and tvOS.
+
+Added by [Luc Dion](https://github.com/lucdion) in Pull Request [#138](https://github.com/mirego/PinLayout/pull/138) 
+
+## [1.7.3](https://github.com/layoutBox/FlexLayout/releases/tag/1.7.3)
 Released on 2018-04-25
 
 ### Add few missing Objective-C Interface properties and methods

PinLayout.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |spec|
   spec.name          = "PinLayout"
-  spec.version       = "1.7.3"
+  spec.version       = "1.7.4"
   spec.summary       = "Fast Swift Views layouting without auto layout. No magic, pure code, full control and blazing fast. [iOS/macOS/tvOS]"
   spec.description   = "Fast Swift Views layouting without auto layout. No magic, pure code, full control and blazing fast. Concise syntax, intuitive, readable & chainable. [iOS/macOS/tvOS]"
   spec.homepage      = "https://mirego.github.io/PinLayout/"