Add maze builder functionality.
add simple move blocks, clean up turtle movement logic a bit
Update README.md
Stop counting un-placed blocks for auto-positioning. Trim XML string before parsing. [fixes #68328010]
Merge pull request #464 from code-dot-org/pivotal_68328010

Fix auto-positioning of blocks with dirty XML input.
Merge pull request #465 from code-dot-org/feedback_collect

Experiment on Feedback design pattern.
Merge pull request #466 from code-dot-org/feedback_collect

Minor style changes.
Built Results
blockly changes for dropdown change
change alpha blend for artist solution lines
Parse x y from blockly and include in post request.
Move localization under category "Quick start"
Change text to include links to Berkeley and Harvard
Merge pull request #442 from code-dot-org/maze_builder

Add maze builder functionality.
Make show code description links purple
Fix jshint warning (dot notation).
Merge pull request #469 from code-dot-org/maze_builder

Fix jshint warning (dot notation).
override some css to get our html menus looking the same as our svg menus
Phrasing simplification
Merge pull request #468 from code-dot-org/show_code_text_pivotal_68318526

Change show code description [finishes #68318526]