* choose.cc (isinstalled): Eliminate special download only test.

* choose.cc (isinstalled): Eliminate special download only test.
(set_action): Don't move to next state if in ACTION_SAME range and not
incrementing.
(choose_caption): Display "Retrieve" rather than "Reinstall" when just
downloading.
(do_choose): Sort packages after all packages have been read.  Accomodate the
fact that first element in trust array is empty so that log files don't report
the wrong trust value.
* iniparse.y (new_package): Malloc space for package name or suffer memory
corruption.