V030.01

- Added method ReduceLife on player class. Added WriteTextOnScreen that
shows lifes.
- Added method Die to the player. My player dies now.
- Collisions bullet-enemie work almost perfect.
- When a bullet collides, it dissapears (not only from the screen, it
dissapears from the array too).
- When an enemy die, then it dissapears (not only from the screen, it
dissapears from the array too).
- Exception corrected when my player fell from the map. Not my player
dies.
- If my player loose all its lives, the game finish.
- Corrected bug that didn't draw the screen when game was loaded, or
when player died.
- Corrected bug that did that player behaved wrong when it did the
transition from "slashing" to "running"
V030.02

- Memory project updated