[standard-ml/en-en] Created tutorial from scratch
[haskell/en-en] Fixed 80-character margin
[standard-ml/en-en] SML syntax highlighting on GitHub
[standard-ml/en-en] Silly reversal of Markdown URL tags
Merge pull request #429 from sshine/master

[standard-ml/en-en] Mainly, adding this language as it doesn't exist.