Processus::locate() looks into $_SERVER['PATH'].
If no PATH's found, Processus::locate returns null
[auto] Merge from Console

    • #fc26f95 — Processus::locate() looks into $_SERVER['PATH']. (Ivan Enderlin, 2013-05-08)
    • #14398ab — If no PATH's found, Processus::locate returns null (Ivan Enderlin, 2013-05-08)

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Merge remote branch 'library-console/master'