Site : GLPI : Injection de données

Documentation : Wiki GLPI

Of course, YUM is the simplest way to install :

yum --enablerepo=remi install glpi-data-injection

If you prefer the download : the repository

After the RPM installation, you need to connect to GLPI to end the installation (Menu : Setup / Plugins / File injection) to create / migrate the table used by this plugin..

You should read the Changelog which provides a lot a information about the usefull new features of this version.