Add animation

Add fire animation to player with stick and stick
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
Merge branch 'raincole_working'
Now can upgrade to campfire

Stick with fire will upgrade to campfire
Campfire will EAT other sticks recently put on the ground near campfire
Merge branch 'davy_working' of github.com:raincole/isr

Conflicts:
	event.lua
Campfire can attract barbs