Escape tokens.
Remove the “class” rule (useless for now).
[auto] Merge from Praspel

    • #80fc59d — Escape tokens. (Ivan Enderlin, 2013-02-15)
    • #ac5c0c8 — Remove the “class” rule (useless for now). (Ivan Enderlin, 2013-02-15)

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Merge remote branch 'library-praspel/master'