Add option to list only installed packages
Add option to list only installed packages

bronson/apm,ethanp/apm,gutsy/apm,AtaraxiaEta/apm,VandeurenGlenn/apm,bcoe/apm,bronson/apm,jlord/apm,gutsy/apm,pusateri/apm,jlord/apm,fscherwi/apm,pusateri/apm,bronson/apm,jlord/apm,Nikpolik/apm,gutsy/apm,ethanp/apm,fscherwi/apm,AtaraxiaEta/apm,ethanp/apm,bronson/apm,atom/apm,VandeurenGlenn/apm,atom/apm,AtaraxiaEta/apm,jlord/apm,bcoe/apm,bcoe/apm,fscherwi/apm,ethanp/apm,bcoe/apm,bcoe/apm,pusateri/apm,ethanp/apm,Nikpolik/apm,AtaraxiaEta/apm,pusateri/apm,VandeurenGlenn/apm,fscherwi/apm,pusateri/apm,fscherwi/apm,VandeurenGlenn/apm,atom/apm,pusateri/apm,atom/apm,AtaraxiaEta/apm,Nikpolik/apm,fscherwi/apm,Nikpolik/apm,AtaraxiaEta/apm,ethanp/apm,VandeurenGlenn/apm,gutsy/apm,bcoe/apm,jlord/apm,VandeurenGlenn/apm,jlord/apm