Bump to version 5.1.1

Author: andreamazz

AMScrollingNavbar.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "AMScrollingNavbar"
-  s.version       = "5.1.0"
+  s.version       = "5.1.1"
   s.summary       = "A custom UINavigationController that enables the scrolling of the navigation bar alongside the scrolling of an observed content view"
   s.description   = <<-DESC
                      A custom UINavigationController that enables the scrolling of the

CHANGELOG.md

@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file.
 `AMScrollingNavbar` adheres to [Semantic Versioning](http://semver.org/).
 
-- `5.1.x` Releases - [5.1.0](#510)  
+- `5.1.x` Releases - [5.1.0](#510) | [5.1.1](#511)  
 - `5.0.x` Releases - [5.0.0](#500) | [5.0.1](#501) | [5.0.2](#502) | [5.0.3](#503) | [5.0.4](#504)  
 - `4.3.x` Releases - [4.3.0](#430) | [4.3.1](#431)  
 - `4.2.x` Releases - [4.2.0](#420) | [4.2.1](#421) | [4.2.2](#422) | [4.2.3](#423) | [4.2.4](#424)
@@ -20,6 +20,10 @@ All notable changes to this project will be documented in this file.
 
 ---
 
+## [5.1.1](https://github.com/andreamazz/AMScrollingNavbar/releases/tag/5.1.1)
+
+- Fix Objective-C compatibility
+
 ## [5.1.0](https://github.com/andreamazz/AMScrollingNavbar/releases/tag/5.1.0)
 
 - Swift version 4.2