[Added] getForcePower, getForcePowerMax and setForcePower methods to
LuaPlayerObject.
[Added] checkCooldownRecovery and addCooldown methods to
LuaCreatureObject.

Change-Id: Ied46967ec7401ba4e1dec68899f344310d0a9ef2
[fixed] Lua::callFunction calls for new engine

Change-Id: Ia94f040a972e91afaeb91ebb49205ecf62a63072
Merge "[Added] getForcePower, getForcePowerMax and setForcePower methods to LuaPlayerObject. [Added] checkCooldownRecovery and addCooldown methods to LuaCreatureObject." into unstable