[added] Ability to generate droids from deed
[added] Ability to call/store droid
[added] Droids follow player when called

Change-Id: Ia19dc06d4f0999edbb8b0367e4d60b5ab4ea9e42
Merge "[added] Ability to generate droids from deed [added] Ability to call/store droid [added] Droids follow player when called" into unstable