NEW:

-Added a Cover Action script (needs to be tested);

-For testing purposes it was added to a target multiple states such as
  Aiming, out of bullets, etc. This state will provide information to the NPC
  to  make the decision of getting covered;

-The condition script to the NPC change to Cover State was changed, now
  the NPC will try to find cover if detects a cover location with the
  Awareness sensor and also if the cover location provides cover based on
  the target  position (needs to be tested);

FUTURE CHANGES:

-Test the NPC cover state;
-Add actions while the NPC is in cover state;
-Add animations to NPC cover state;

NEW:

-Added a new sensor(Awareness);
  With this new sensor the NPC is now able to find new spots while in
  action;

CHANGES:

-Added 2 conditions:

 CheckTargetState condition: While in combat the npc knows the state of
 the target, for example if the target is reloading, shooting, aiming or out
 of bullets.

 TryToFindCoverLocation: This condition will provide if the NPC is in
 combat, the NPC will try to Find cover spots using the Awareness Sensor.

- Added two child GameObjects to the NPC Prefab one for each sensor in
  order to organize better the script structure;

FUTURE CHANGES:

-Implement the transition action to Cover State;
-Add Actions to cover state;
-Add Animations to cover state;