What's New:
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Camera:
* scroll wheel move the camera in the z axis
* up/down/right/left move the camera in the respective direction up to certain limit

GamePlay:
* Added CrossHair
* window is now resizable
* alt+Enter toggle full Screen
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Menus:
* Added StartScreen And HelpScreen
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Sounds:
* Added bite sound
* Added bullet sound
* Added Scream and Die sound
* Added music track
* Added ability to mute or play music by pressing 'M'

MedKits:
* Added Medkits with max spawn of 3 and spawn time of 5 second and they increase health by 50

General:
* Added more states :
	* Pause feature when 'p' is pressed
	* GameOver when player health reaches 0

Player:
* Added new player Model 
* Added gun attacked to right arm
* Added players animation : run,idle aim and shoot
* Added HP to player
* player now take hits when bitten by monster

Monster:
* Added HP bar
* monster now die from multiple shots instead of one
* added take damage animation that play on hit 
* added bite animation that play on collision with player
* Now monster start idle and on collision with player or on being shot they move toward player