Cleaned up and added more features to the dependency checker.
Cleaned up and added more features to the dependency checker.

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