Fix unicode string issue.
Add tests for unicode string.
Fix line ending issue on the file end after rebasing.
add change shape event (#70)
Merge pull request #258 from isaacdontjelindell/issue-70-turtle-shape

add change shape event to turtle module (#70)
Merge pull request #223 from Jeff-Tian/master

Fix unicode string issue.
update grammar and adsl and generate parser and generate new ast model
skulpt.py to 2.7
updates ast.js to 2.7.6
All tests pass. 1st dictionary comprehension!!
adds set comprehensions

output is different because the set doesn’t get all shook up in skulpt.
Make google closure compiler happy
Adds set literals
Adds debugger statement.
Dry up compgens
Call with null to make goog happy
Rename to avoid merges. thanks @bnmnetp
add accidentally removed files back in