27 Feb 2008 [28 Feb 2008 start; 02 Mar 2008 complete]
add a minimal argp_parse() implementation so that we could build ourselves
on a POSIX  host again.
27 Feb 2008 [27 Feb 2008 start]
provide host tools with decent command-line interface.
04 Mar 2008 [06 Mar 2008 start] [02 Apr 2008 complete]
merge conloq/expon into conloq/conloq

 Copyright (C) 2006, 2007, 2008
  Ineiev<ineiev@users.sourceforge.net>, super V 93

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