Fix assorted documentation, frontend and printing bugs

Change the command line interface to make file names positional.
Add more sanity checks to the command line parser.

Corresponding to flashrom svn r998.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
7 files changed