Fixed an simplejson deprecation, switching to python json.
Fixed an simplejson deprecation, switching to python json.

ergodicbreak/evennia,jamesbeebop/evennia,mrkulk/text-world,feend78/evennia,mrkulk/text-world,ypwalter/evennia,shollen/evennia,titeuf87/evennia,ergodicbreak/evennia,emergebtc/evennia,TheTypoMaster/evennia,TheTypoMaster/evennia,mrkulk/text-world,ypwalter/evennia,titeuf87/evennia,mrkulk/text-world,titeuf87/evennia,shollen/evennia,ypwalter/evennia,feend78/evennia,emergebtc/evennia,feend78/evennia,titeuf87/evennia,jamesbeebop/evennia,ergodicbreak/evennia,feend78/evennia,TheTypoMaster/evennia,jamesbeebop/evennia,emergebtc/evennia