Bullet Collision solved

Bullet Collision solved: calculating next rect position method.
Merge pull request #11 from gabrielantao/master

Bullet Collision solved, thanks Gab!
Merged Gabs branch
Merge branch 'master' of https://github.com/william-fiset/Survival
Code Refactoring and add Global variables
Added Health bar images
Renamed health bars
Fixed Dungeon Bug
Merge pull request #1 from william-fiset/master

Sincronizando com o repositório original do Will.
Displaying health bar (just for survivor)
Images modified (100x11 px)
Weapon-Wall Collision, drawing weapons in right position.
Weapond position ajusted.
Merge pull request #13 from gabrielantao/master

Simple Health bar system
Refactored code, mainly main.py and renamed Funk
Added Timer Class
Fixed issue 8