* run_batch ile ilgili durumu FIXME ile hatırlat.

pango paketi buna bir örnek. update_environment() postinstall'dan
önce çalışmalı. Sorun upgrade'lerde yaşanıyor.

pardus ~ # comar --print
(Comar-15971) COMAR v1.1
(Comar-15971) Stopping old COMAR...
(RPC-15972) RPC_UNIX: listening on /var/run/comar.socket
/usr/bin/pango-querymodules: error while loading shared libraries: libpangox-1.0.so.0: cannot open shared object file: No such file 
or directory

(this one was for Cartman ;).

  use the new "read" function of Index to achieve this, wasn't too 
  easy to test
* add an "auto" value as compression choice to File to simplify index
  code, for the above fix

a detailed explanation (and comment) about this but for now please
test it...

releaseFrom/To, Conflict, permanent

  to copy local files to File.download for that
* remove redundancy with filename check
* fix: move index back into place when no repo ID is given to read_uri

* fix: stderr wants PIPE to connect to process
* remove psyclo support, might not be too useful for cli 
which is usually one shot