Adapt usage for new comma seperated arguments.  Use split_args() from utils.  Force -C/--carbon-copy if no -d/--done and no [rene] in -m/--reason.

lots and lots of python 2.1 changes.  rene: remove bogus argument handling.  katie renamed to kelly.  amber: update to match.

remove unused packages variable and simplify the code to build up con_packages by using repr(). [tbm]

read all configs when utils is imported, allowing utils to make use ofconfig values.  Also use those config values in init.  Two small bugs fixedin shania and jenna.

make use of utils.{warn,fubar}.  clean up extraneous \n's in fernanda and natalie.  remove old override code from rhona.