Add Hoa\Console\Processus::(s|g)etTitle methods.

New setTitle() and getTitle() static methods on Hoa\Console\Processus.
Update the documentation (and add Hoa\Console\Processus::locate()
explanations).
[auto] Merge from Console

    • #14aa875 — Add Hoa\Console\Processus::(s|g)etTitle methods. (Ivan Enderlin, 2013-06-20)

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Merge remote branch 'library-console/master'