Update version to 1.3.1.

Author: Luc Dion

CHANGELOG.md

@@ -6,6 +6,14 @@
 
 
 # Change Log
+
+## [1.3.1](https://github.com/mirego/PinLayout/releases/tag/1.3.1)
+#### Change
+* Add new margin method `margin(_ insets: UIEdgeInsets)`  
+Set all margins using an UIEdgeInsets.
+This method is particularly useful to set all margins using iOS 11 UIView.safeAreaInsets
+	* Added by [Luc Dion](https://github.com/lucdion) in Pull Request [#82](https://github.com/mirego/PinLayout/pull/82)
+	
 ## [1.3.0](https://github.com/mirego/PinLayout/releases/tag/1.3.0)
 Released on 2017-08-18. 
 

PinLayout.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "PinLayout"
-  s.version      = "1.3.0"
+  s.version      = "1.3.1"
   s.summary      = "Fast Swift UIViews layouting without auto layout. No magic, pure code, full control and blazing fast. Concise syntax, intuitive, readable & chainable."
 
   # This description is used to generate tags and improve search results.