modified:   invaders.py
	modified:   main.py
	deleted:    moving.py
i wanna pause
display fps
timer
add hero
using set_repeat, herospeed remove
add new pic
Merge branch 'static' of github.com:axce1/pyspace into static
use containes for shot
	modified:   invaders.py
	modified:   main.py
make shot with group
new class image
simple collide
shot and monster collision
	modified:   main.py
	modified:   main.py
	modified:   main.py
draw boooom
yahoo all group draw
fire rain sprite