Delete users that have no posts, based on their role.

Displays various statistical informations in graphical chart for User Registration,New Posts,Comments,Buddypress Activity,New Updates,Birth Chart,Forum Post,Topic,New Group Joined,Profile Photo,Profile Update,Media Upload,Message,Friend Request,Notification,Gift,Login,Logout,Password,Posts Update/Trash,Comment Trash/Spam,User Delete,Voter Plugin etc...