include base learners or point to download site
point to c45-oefai download site in doc

include testers or point to download site.

include preproc or point to download site

-> still pending partner info

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investigate: checking for same tmp and exp dir not
working under win98?

what is wrong with calling the dct program - empty program name?
-> DONE

implement experiment locking
-> DONE 

keep a hash of files to cleanup after instead of having each file in
a seperate variable. use this at the end of program.
Especially for the files in tmp to avoid left-overs
