Revert "Merge pull request #114 from leafo/detect-moonscript-language"
Revert "Merge pull request #114 from leafo/detect-moonscript-language"

This reverts commit 1c4792f03d87348bf0fe3f7a1e1a7759cea1bdb1, reversing
changes made to cc7205b9aae05b4325fa78e0d622bff91a068d5b.

Failing test:

    Moonscript is missing lexer

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