[Added] A Jedi manager to handle the different jedi progression system
while making the rest of the code independent of the jedi progression
system.
[Added] Mock for the Lua class in the engine.

Change-Id: I502c5f0b9d09e65a0d725cc8a7794820c9d5c2fa
Merge "[Added] A Jedi manager to handle the different jedi progression system while making the rest of the code independent of the jedi progression system. [Added] Mock for the Lua class in the engine." into unstable