Installing the plugin itself is actually just as straightforward as adding a NuGet package:
Install-Package Xam.Plugin.Media -ProjectName EmotionDetector
It's worth bearing in mind that these plugins are constantly changing; while they are correct at the time of writing, you should follow the readme.txt file as a primary source.
Once you've done this, the plugin displays a readme.txt file with instructions on how to install it. Please follow those instructions as they are likely to change by the time you read this. I will detail the Android instructions here for completeness as some of the instructions may not be as verbose as they could be.
Let's start with MainActivity.cs in EmotionDetector.Android. The OnRequestPermissionsResult ...
