Remove from/import and update to PHP5.4.
Add the CallbackGenerator iterator.
[auto] Merge from Iterator

    • #675d060 — Remove from/import and update to PHP5.4. (Ivan Enderlin, 2014-09-28)
    • #30136ca — Add the CallbackGenerator iterator. (Ivan Enderlin, 2014-09-29)

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Merge branch 'master' of /var/lib/git/repositories/Library/Iterator