Resize arrows 90%. [finishes #71959910]
Merge pull request #613 from code-dot-org/resize_arrows_90_percent

Resize arrows to 90% [finishes #71959910]
WIP
merge
Imported from blockly-core
[finishes #70326328]: new params blocks for toolbox level 100
Merge pull request #614 from code-dot-org/studio_level10

Studio level100: toolbox level now includes blocks that take blocks as input parameters
Use smaller arrows for length arrow blocks
Merge pull request #616 from code-dot-org/smaller_draw_length_arrows

Use smaller arrows for length arrow blocks
support having honey goal and bee goal
Merge pull request #618 from code-dot-org/beeBugs

[Finishes #72192338] support having honey goal and bee goal
Add initial flappy image dropdowns with auto-sized images.
Imported from blockly-core
Merge pull request #619 from code-dot-org/flappy_dropdowns

Add initial flappy image dropdowns with auto-sized images.
Fix jslint error
Merge pull request #620 from code-dot-org/flappy_dropdowns

Fix jslint error
Load in a skin for flappy tests
Remove debug
Load skin file if skinId is set.
Remove unused variable