feat: CPlayerInfo, CVehicle & CPed (#58)

* Added get_position() helper to CNavigation
* Updated CPed class:
  * m_fatigued_health_threshold
  * m_injured_health_threshold
  * m_dying_health_threshold
  * m_hurt_health_threshold
* Updated CPlayerInfo class:
  * m_wanted_level_difficulty
  * m_wanted_level_multiplier
* Updated CVehicle class:
  * m_dirt_level
  * m_max_passengers
  * m_num_of_passengers
  * m_door_lock_status

rage/vector.hpp

@@ -33,7 +33,7 @@ namespace rage
     template<typename T>
     union matrix44
     {
-        T data[3][4];
+        T data[4][4];
         struct { struct {T x, y, z, w; } rows[4];};
     };