xsetroot: Changes to 'master'

[Alan Coopersmith]

 man/xsetroot.man |   44 ++++++++++++++++++++++++++------------------
 xsetroot.c       |   32 ++++++++++++++++----------------
 2 files changed, 42 insertions(+), 34 deletions(-)

New commits:
commit 6ce1479493af8ade3ce7e41276e0e64c878461e2
Author: Stéphane Aulery <lkppo at free.fr>
Date:   Sun Jul 7 23:23:52 2013 +0200

    Improve manpage and -help option.
    
    Signed-off-by: Stéphane Aulery <lkppo at free.fr>
    Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>