Update API documentation.
Fix a todo when unsetting a specific realdom.
[auto] Merge from Realdom

    • #485daa1 — Update API documentation. (Ivan Enderlin, 2013-10-31)
    • #8efe422 — Fix a todo when unsetting a specific realdom. (Ivan Enderlin, 2013-11-01)

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Merge remote branch 'library-realdom/master'