Hello everyone,

This patch mainly includes particles and effects to make the game look better:

added:
- blood particles, when the player takes damage or enemies get destroyed
- water effect, small waves when objects enter or leave water
- background sprites from explosions and destroyed enemies
- some enemies now shoot lasers in all direction when destroyed

changes:
- slightly reduced assault rifle laser lifespan

fixed bugs:
- destroy bullets ability doesn't destroy enemy grenades
- text typos