Created functions to properly add and delete system statics.
Created functions to properly add and delete system statics.

evewspace/eve-wspace,proycon/eve-wspace,mmalyska/eve-wspace,proycon/eve-wspace,mmalyska/eve-wspace,marbindrakon/eve-wspace,proycon/eve-wspace,marbindrakon/eve-wspace,marbindrakon/eve-wspace,marbindrakon/eve-wspace,evewspace/eve-wspace,proycon/eve-wspace,evewspace/eve-wspace,evewspace/eve-wspace,mmalyska/eve-wspace,mmalyska/eve-wspace