Extract commit date for Mercurial
Extract commit date for Mercurial

Same as Git, without the last part about timezone though.

Signed-off-by: Eric S. Raymond <aaa6d807ee7ba13e9b7411fc79dd0ec6b1b30d96@thyrsus.com>

Southen/irker,dak180/irker,Trellmor/irker