[added] ability to train pet commands (command affects still TBD)
[refactored] pet command IDs (new faction/droid pets required)
[refactored] droid radials to PetMenuComponent (store & recharge)

Change-Id: Ib158d19ee889ee7b9cba370cb752af317653a9cc
Merge "[added] ability to train pet commands (command affects still TBD) [refactored] pet command IDs (new faction/droid pets required) [refactored] droid radials to PetMenuComponent (store & recharge)" into unstable