Python allowed, and better support for transpile errors.
Merge branch 'master' of https://github.com/codecombat/codecombat
Updates to transpile script and updated aetherOptions
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Include transpiled code in submission process
Merge pull request #1001 from codecombat/transpiledCode

Include transpiled code in submission process
Merge pull request #1002 from codecombat/master

Master into production