Don't add a stick twice
Fix Barbarian zIndex
Better moving speed
Merge pull request #10 from raincole/davy_working

Add animation
add stick burning timer and add thounder down
when stick begin burning, it will build timer. when there is no burning stick, thounder will light down and burn one
Fixed romove stick by stick_manger but failed
cancel testing massage
Recover Stick burning and disappear.
Fixed the bug of removing stick
Merge branch 'fntsrlike'

Conflicts:
	game/stick.lua
Now can upgrade to campfire

Stick with fire will upgrade to campfire
Campfire will EAT other sticks recently put on the ground near campfire