Merge branch 'release/1.2.8' into develop

Author: toto

NXOAuth2Client.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'NXOAuth2Client'
-  s.version  = '1.2.7'
+  s.version  = '1.2.8'
   s.license  = {
     :type => 'BSD',
     :text => <<-LICENSETEXT

README.md

@@ -24,7 +24,7 @@ installation steps automatically.
 
 In order to install the library this way add the following line to your `Podfile`:
 
-```pod 'NXOAuth2Client', '~> 1.2.6'```
+```pod 'NXOAuth2Client', '~> 1.2.8'```
 
 and run the following command `pod install`.