To use this repository instead of the Plex delivered client do the following:

• Open a Terminal
• Execute the following commands:

  # mkdir github
  # cd github
  # git clone git://github.com/Coi-l/SVT-Play.bundle.git
  # cd
  # rm ~/Library/Application\ Support/Plex\ Media\ Server/Plug-ins/SVT-Play.bundle
  # ln -s ~/github/SVT-Play.bundle/ ~/Library/Application\ Support/Plex\ Media\ Server/Plug-ins/SVT-Play.bundle

• Close the Terminal program

To update the plugin:

• Open a Terminal
• Execute the following commands:

  # cd github/SVT-Play.bundle
  # git pull

• Close the Terminal program

OSX (without git installed)

• Download zip file from here: https://github.com/Coi-l/SVT-Play.bundle/archive/master.zip
• Unzip the file
• Move the unzipped folder to your home directory into a folder called github and rename the unzipped folder to SVT-Play.bundle (removing the -master suffix)
• Open a Terminal
• Execute the following commands

  # rm ~/Library/Application\ Support/Plex\ Media\ Server/Plug-ins/SVT-Play.bundle
  # ln -s ~/github/SVT-Play.bundle/ ~/Library/Application\ Support/Plex\ Media\ Server/Plug-ins/SVT-Play.bundle

To update the plugin. Redownload the zip file and replace the .bundle file found here: github/SVT-Play.bundle

I don't have any possibilities to test out solutions for Windows or Linux. If you know how to do it for any of these operating system I'll gladly accept a description and add it here.