[finishes #70375260] changeScore block
Merge pull request #647 from code-dot-org/studio_changeScore

[finishes #70375260] changeScore block
show last frame in victory dance
Merge pull request #648 from code-dot-org/lastFrame

show last frame in victory dance
[finishes #70373766]: support sprites of arbitrary size
Merge pull request #649 from code-dot-org/studio_sprite_sizes

[finishes #70373766]: support sprites of arbitrary height and width
[#70373766]: setSpritePosition: take into account sprite size
Merge pull request #650 from code-dot-org/studio_setSpritePosition_size

[#70373766]: setSpritePosition: take into account sprite size
[finishes #70960432]: spritesOutsidePlayspace, edgeCollisions
Merge pull request #651 from code-dot-org/studio_spritesOutsidePlayspace

[finishes #70960432]: spritesOutsidePlayspace, edgeCollisions
wip
hack bee a little to support flowercomb
wip
some dirt drawing work
bee drawing
unit tests passing
a bunch of dirt drawer unit tests
two new images and finish unit tests
typo fix
some small changes