Add membership image at nav-bar
and select image into profile form
no need database.
Only install, go to admin tools area and select mpi from plugins menu.
dowload mpi folder into plugins folder in your project or use git into your root project:
$ git clone https://github.com/myappgini/mpi.git plugins
Select mpi from plugin menu in admin area.
Then select your project.
Then next to install needed files and enjoy