Added EntityField system & component : Raycast collide with object who got this component.
Reworked the PulseMode in HexMapMouseInput && CardSystem.
Added HexMapRayListener to override input from HexMapInputListener, 
On other word : If a ray is casted, the normal output is the hex hit by the ray, this result then is send to all listener. But if a system need a more precise output it can override the result and give his own hex result, so this will be the result provided by the system who will be send to all listener. @See EntityFieldSystem for an exemple.
Merge pull request #71 from roroah/master

Added EntityField system & component : Raycast collide with object who g...